12279540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 42795648

約数和(自身を除く): 30516108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 173, 182, 195, 210, 260, 273, 338, 346, 364, 390, 420, 455, 507, 519, 546, 676, 692, 780, 845, 865, 910, 1014, 1038, 1092, 1183, 1211, 1365, 1690, 1730, 1820, 2028, 2076, 2249, 2366, 2422, 2535, 2595, 2730, 3380, 3460, 3549, 3633, 4498, 4732, 4844, 5070, 5190, 5460, 5915, 6055, 6747, 7098, 7266, 8996, 10140, 10380, 11245, 11830, 12110, 13494, 14196, 14532, 15743, 17745, 18165, 22490, 23660, 24220, 26988, 29237, 31486, 33735, 35490, 36330, 44980, 47229, 58474, 62972, 67470, 70980, 72660, 78715, 87711, 94458, 116948, 134940, 146185, 157430, 175422, 188916, 204659, 236145, 292370, 314860, 350844, 409318, 438555, 472290, 584740, 613977, 818636, 877110, 944580, 1023295, 1227954, 1754220, 2046590, 2455908, 3069885, 4093180, 6139770, 12279540]

約数ペア:

[(1, 12279540), (2, 6139770), (3, 4093180), (4, 3069885), (5, 2455908), (6, 2046590), (7, 1754220), (10, 1227954), (12, 1023295), (13, 944580), (14, 877110), (15, 818636), (20, 613977), (21, 584740), (26, 472290), (28, 438555), (30, 409318), (35, 350844), (39, 314860), (42, 292370), (52, 236145), (60, 204659), (65, 188916), (70, 175422), (78, 157430), (84, 146185), (91, 134940), (105, 116948), (130, 94458), (140, 87711), (156, 78715), (169, 72660), (173, 70980), (182, 67470), (195, 62972), (210, 58474), (260, 47229), (273, 44980), (338, 36330), (346, 35490), (364, 33735), (390, 31486), (420, 29237), (455, 26988), (507, 24220), (519, 23660), (546, 22490), (676, 18165), (692, 17745), (780, 15743), (845, 14532), (865, 14196), (910, 13494), (1014, 12110), (1038, 11830), (1092, 11245), (1183, 10380), (1211, 10140), (1365, 8996), (1690, 7266), (1730, 7098), (1820, 6747), (2028, 6055), (2076, 5915), (2249, 5460), (2366, 5190), (2422, 5070), (2535, 4844), (2595, 4732), (2730, 4498), (3380, 3633), (3460, 3549)]