1554908940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221497}}^1$

素因数の和:221528

約数の個数: 96

約数和(自身を含む): 5209632960

約数和(自身を除く): 3654724020

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, 221497, 442994, 664491, 885988, 1107485, 1328982, 1993473, 2214970, 2657964, 2879461, 3322455, 3986946, 4429940, 5758922, 5980419, 6644910, 7973892, 8638383, 9967365, 11517844, 11960838, 13289820, 14397305, 17276766, 19934730, 23921676, 25915149, 28794610, 29902095, 34553532, 39869460, 43191915, 51830298, 57589220, 59804190, 77745447, 86383830, 103660596, 119608380, 129575745, 155490894, 172767660, 259151490, 310981788, 388727235, 518302980, 777454470, 1554908940]

約数ペア:

[(1, 1554908940), (2, 777454470), (3, 518302980), (4, 388727235), (5, 310981788), (6, 259151490), (9, 172767660), (10, 155490894), (12, 129575745), (13, 119608380), (15, 103660596), (18, 86383830), (20, 77745447), (26, 59804190), (27, 57589220), (30, 51830298), (36, 43191915), (39, 39869460), (45, 34553532), (52, 29902095), (54, 28794610), (60, 25915149), (65, 23921676), (78, 19934730), (90, 17276766), (108, 14397305), (117, 13289820), (130, 11960838), (135, 11517844), (156, 9967365), (180, 8638383), (195, 7973892), (234, 6644910), (260, 5980419), (270, 5758922), (351, 4429940), (390, 3986946), (468, 3322455), (540, 2879461), (585, 2657964), (702, 2214970), (780, 1993473), (1170, 1328982), (1404, 1107485), (1755, 885988), (2340, 664491), (3510, 442994), (7020, 221497)]