123747660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 394447872

約数和(自身を除く): 270700212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 67, 90, 93, 124, 134, 155, 180, 186, 201, 268, 279, 310, 331, 335, 372, 402, 465, 558, 603, 620, 662, 670, 804, 930, 993, 1005, 1116, 1206, 1324, 1340, 1395, 1655, 1860, 1986, 2010, 2077, 2412, 2790, 2979, 3015, 3310, 3972, 4020, 4154, 4965, 5580, 5958, 6030, 6231, 6620, 8308, 9930, 10261, 10385, 11916, 12060, 12462, 14895, 18693, 19860, 20522, 20770, 22177, 24924, 29790, 30783, 31155, 37386, 41044, 41540, 44354, 51305, 59580, 61566, 62310, 66531, 74772, 88708, 92349, 93465, 102610, 110885, 123132, 124620, 133062, 153915, 184698, 186930, 199593, 205220, 221770, 266124, 307830, 332655, 369396, 373860, 399186, 443540, 461745, 615660, 665310, 687487, 798372, 923490, 997965, 1330620, 1374974, 1846980, 1995930, 2062461, 2749948, 3437435, 3991860, 4124922, 6187383, 6874870, 8249844, 10312305, 12374766, 13749740, 20624610, 24749532, 30936915, 41249220, 61873830, 123747660]

約数ペア:

[(1, 123747660), (2, 61873830), (3, 41249220), (4, 30936915), (5, 24749532), (6, 20624610), (9, 13749740), (10, 12374766), (12, 10312305), (15, 8249844), (18, 6874870), (20, 6187383), (30, 4124922), (31, 3991860), (36, 3437435), (45, 2749948), (60, 2062461), (62, 1995930), (67, 1846980), (90, 1374974), (93, 1330620), (124, 997965), (134, 923490), (155, 798372), (180, 687487), (186, 665310), (201, 615660), (268, 461745), (279, 443540), (310, 399186), (331, 373860), (335, 369396), (372, 332655), (402, 307830), (465, 266124), (558, 221770), (603, 205220), (620, 199593), (662, 186930), (670, 184698), (804, 153915), (930, 133062), (993, 124620), (1005, 123132), (1116, 110885), (1206, 102610), (1324, 93465), (1340, 92349), (1395, 88708), (1655, 74772), (1860, 66531), (1986, 62310), (2010, 61566), (2077, 59580), (2412, 51305), (2790, 44354), (2979, 41540), (3015, 41044), (3310, 37386), (3972, 31155), (4020, 30783), (4154, 29790), (4965, 24924), (5580, 22177), (5958, 20770), (6030, 20522), (6231, 19860), (6620, 18693), (8308, 14895), (9930, 12462), (10261, 12060), (10385, 11916)]