81410940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11597}}^1$

素因数の和:11628

約数の個数: 96

約数和(自身を含む): 272784960

約数和(自身を除く): 191374020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 11597, 23194, 34791, 46388, 57985, 69582, 104373, 115970, 139164, 150761, 173955, 208746, 231940, 301522, 313119, 347910, 417492, 452283, 521865, 603044, 626238, 695820, 753805, 904566, 1043730, 1252476, 1356849, 1507610, 1565595, 1809132, 2087460, 2261415, 2713698, 3015220, 3131190, 4070547, 4522830, 5427396, 6262380, 6784245, 8141094, 9045660, 13568490, 16282188, 20352735, 27136980, 40705470, 81410940]

約数ペア:

[(1, 81410940), (2, 40705470), (3, 27136980), (4, 20352735), (5, 16282188), (6, 13568490), (9, 9045660), (10, 8141094), (12, 6784245), (13, 6262380), (15, 5427396), (18, 4522830), (20, 4070547), (26, 3131190), (27, 3015220), (30, 2713698), (36, 2261415), (39, 2087460), (45, 1809132), (52, 1565595), (54, 1507610), (60, 1356849), (65, 1252476), (78, 1043730), (90, 904566), (108, 753805), (117, 695820), (130, 626238), (135, 603044), (156, 521865), (180, 452283), (195, 417492), (234, 347910), (260, 313119), (270, 301522), (351, 231940), (390, 208746), (468, 173955), (540, 150761), (585, 139164), (702, 115970), (780, 104373), (1170, 69582), (1404, 57985), (1755, 46388), (2340, 34791), (3510, 23194), (7020, 11597)]