151800180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 510935040

約数和(自身を除く): 359134860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 89, 93, 105, 124, 131, 140, 155, 178, 186, 210, 217, 262, 267, 310, 356, 372, 393, 420, 434, 445, 465, 524, 534, 620, 623, 651, 655, 786, 868, 890, 917, 930, 1068, 1085, 1246, 1302, 1310, 1335, 1572, 1780, 1834, 1860, 1869, 1965, 2170, 2492, 2604, 2620, 2670, 2751, 2759, 3115, 3255, 3668, 3738, 3930, 4061, 4340, 4585, 5340, 5502, 5518, 6230, 6510, 7476, 7860, 8122, 8277, 9170, 9345, 11004, 11036, 11659, 12183, 12460, 13020, 13755, 13795, 16244, 16554, 18340, 18690, 19313, 20305, 23318, 24366, 27510, 27590, 28427, 33108, 34977, 37380, 38626, 40610, 41385, 46636, 48732, 55020, 55180, 56854, 57939, 58295, 60915, 69954, 77252, 81220, 81613, 82770, 85281, 96565, 113708, 115878, 116590, 121830, 139908, 142135, 163226, 165540, 170562, 174885, 193130, 231756, 233180, 243660, 244839, 284270, 289695, 326452, 341124, 349770, 361429, 386260, 408065, 426405, 489678, 568540, 579390, 699540, 722858, 816130, 852810, 979356, 1084287, 1158780, 1224195, 1445716, 1632260, 1705620, 1807145, 2168574, 2448390, 2530003, 3614290, 4337148, 4896780, 5060006, 5421435, 7228580, 7590009, 10120012, 10842870, 12650015, 15180018, 21685740, 25300030, 30360036, 37950045, 50600060, 75900090, 151800180]

約数ペア:

[(1, 151800180), (2, 75900090), (3, 50600060), (4, 37950045), (5, 30360036), (6, 25300030), (7, 21685740), (10, 15180018), (12, 12650015), (14, 10842870), (15, 10120012), (20, 7590009), (21, 7228580), (28, 5421435), (30, 5060006), (31, 4896780), (35, 4337148), (42, 3614290), (60, 2530003), (62, 2448390), (70, 2168574), (84, 1807145), (89, 1705620), (93, 1632260), (105, 1445716), (124, 1224195), (131, 1158780), (140, 1084287), (155, 979356), (178, 852810), (186, 816130), (210, 722858), (217, 699540), (262, 579390), (267, 568540), (310, 489678), (356, 426405), (372, 408065), (393, 386260), (420, 361429), (434, 349770), (445, 341124), (465, 326452), (524, 289695), (534, 284270), (620, 244839), (623, 243660), (651, 233180), (655, 231756), (786, 193130), (868, 174885), (890, 170562), (917, 165540), (930, 163226), (1068, 142135), (1085, 139908), (1246, 121830), (1302, 116590), (1310, 115878), (1335, 113708), (1572, 96565), (1780, 85281), (1834, 82770), (1860, 81613), (1869, 81220), (1965, 77252), (2170, 69954), (2492, 60915), (2604, 58295), (2620, 57939), (2670, 56854), (2751, 55180), (2759, 55020), (3115, 48732), (3255, 46636), (3668, 41385), (3738, 40610), (3930, 38626), (4061, 37380), (4340, 34977), (4585, 33108), (5340, 28427), (5502, 27590), (5518, 27510), (6230, 24366), (6510, 23318), (7476, 20305), (7860, 19313), (8122, 18690), (8277, 18340), (9170, 16554), (9345, 16244), (11004, 13795), (11036, 13755), (11659, 13020), (12183, 12460)]