30864120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 112039200

約数和(自身を除く): 81175080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 181, 196, 203, 210, 232, 245, 280, 290, 294, 348, 362, 392, 406, 420, 435, 490, 543, 580, 588, 609, 696, 724, 735, 812, 840, 870, 905, 980, 1015, 1086, 1160, 1176, 1218, 1267, 1421, 1448, 1470, 1624, 1740, 1810, 1960, 2030, 2172, 2436, 2534, 2715, 2842, 2940, 3045, 3480, 3620, 3801, 4060, 4263, 4344, 4872, 5068, 5249, 5430, 5684, 5880, 6090, 6335, 7105, 7240, 7602, 8120, 8526, 8869, 10136, 10498, 10860, 11368, 12180, 12670, 14210, 15204, 15747, 17052, 17738, 19005, 20996, 21315, 21720, 24360, 25340, 26245, 26607, 28420, 30408, 31494, 34104, 35476, 36743, 38010, 41992, 42630, 44345, 50680, 52490, 53214, 56840, 62988, 70952, 73486, 76020, 78735, 85260, 88690, 104980, 106428, 110229, 125976, 133035, 146972, 152040, 157470, 170520, 177380, 183715, 209960, 212856, 220458, 257201, 266070, 293944, 314940, 354760, 367430, 440916, 514402, 532140, 551145, 629880, 734860, 771603, 881832, 1028804, 1064280, 1102290, 1286005, 1469720, 1543206, 2057608, 2204580, 2572010, 3086412, 3858015, 4409160, 5144020, 6172824, 7716030, 10288040, 15432060, 30864120]

約数ペア:

[(1, 30864120), (2, 15432060), (3, 10288040), (4, 7716030), (5, 6172824), (6, 5144020), (7, 4409160), (8, 3858015), (10, 3086412), (12, 2572010), (14, 2204580), (15, 2057608), (20, 1543206), (21, 1469720), (24, 1286005), (28, 1102290), (29, 1064280), (30, 1028804), (35, 881832), (40, 771603), (42, 734860), (49, 629880), (56, 551145), (58, 532140), (60, 514402), (70, 440916), (84, 367430), (87, 354760), (98, 314940), (105, 293944), (116, 266070), (120, 257201), (140, 220458), (145, 212856), (147, 209960), (168, 183715), (174, 177380), (181, 170520), (196, 157470), (203, 152040), (210, 146972), (232, 133035), (245, 125976), (280, 110229), (290, 106428), (294, 104980), (348, 88690), (362, 85260), (392, 78735), (406, 76020), (420, 73486), (435, 70952), (490, 62988), (543, 56840), (580, 53214), (588, 52490), (609, 50680), (696, 44345), (724, 42630), (735, 41992), (812, 38010), (840, 36743), (870, 35476), (905, 34104), (980, 31494), (1015, 30408), (1086, 28420), (1160, 26607), (1176, 26245), (1218, 25340), (1267, 24360), (1421, 21720), (1448, 21315), (1470, 20996), (1624, 19005), (1740, 17738), (1810, 17052), (1960, 15747), (2030, 15204), (2172, 14210), (2436, 12670), (2534, 12180), (2715, 11368), (2842, 10860), (2940, 10498), (3045, 10136), (3480, 8869), (3620, 8526), (3801, 8120), (4060, 7602), (4263, 7240), (4344, 7105), (4872, 6335), (5068, 6090), (5249, 5880), (5430, 5684)]