54148860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 176117760

約数和(自身を除く): 121968900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 213, 223, 228, 284, 285, 342, 355, 380, 426, 446, 570, 639, 669, 684, 710, 852, 855, 892, 1065, 1115, 1140, 1278, 1338, 1349, 1420, 1710, 2007, 2130, 2230, 2556, 2676, 2698, 3195, 3345, 3420, 4014, 4047, 4237, 4260, 4460, 5396, 6390, 6690, 6745, 8028, 8094, 8474, 10035, 12141, 12711, 12780, 13380, 13490, 15833, 16188, 16948, 20070, 20235, 21185, 24282, 25422, 26980, 31666, 38133, 40140, 40470, 42370, 47499, 48564, 50844, 60705, 63332, 63555, 76266, 79165, 80940, 84740, 94998, 121410, 127110, 142497, 152532, 158330, 189996, 190665, 237495, 242820, 254220, 284994, 300827, 316660, 381330, 474990, 569988, 601654, 712485, 762660, 902481, 949980, 1203308, 1424970, 1504135, 1804962, 2707443, 2849940, 3008270, 3609924, 4512405, 5414886, 6016540, 9024810, 10829772, 13537215, 18049620, 27074430, 54148860]

約数ペア:

[(1, 54148860), (2, 27074430), (3, 18049620), (4, 13537215), (5, 10829772), (6, 9024810), (9, 6016540), (10, 5414886), (12, 4512405), (15, 3609924), (18, 3008270), (19, 2849940), (20, 2707443), (30, 1804962), (36, 1504135), (38, 1424970), (45, 1203308), (57, 949980), (60, 902481), (71, 762660), (76, 712485), (90, 601654), (95, 569988), (114, 474990), (142, 381330), (171, 316660), (180, 300827), (190, 284994), (213, 254220), (223, 242820), (228, 237495), (284, 190665), (285, 189996), (342, 158330), (355, 152532), (380, 142497), (426, 127110), (446, 121410), (570, 94998), (639, 84740), (669, 80940), (684, 79165), (710, 76266), (852, 63555), (855, 63332), (892, 60705), (1065, 50844), (1115, 48564), (1140, 47499), (1278, 42370), (1338, 40470), (1349, 40140), (1420, 38133), (1710, 31666), (2007, 26980), (2130, 25422), (2230, 24282), (2556, 21185), (2676, 20235), (2698, 20070), (3195, 16948), (3345, 16188), (3420, 15833), (4014, 13490), (4047, 13380), (4237, 12780), (4260, 12711), (4460, 12141), (5396, 10035), (6390, 8474), (6690, 8094), (6745, 8028)]