406628820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173773}}^1$

素因数の和:173801

約数の個数: 72

約数和(自身を含む): 1328328456

約数和(自身を除く): 921699636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 173773, 347546, 521319, 695092, 868865, 1042638, 1563957, 1737730, 2085276, 2259049, 2606595, 3127914, 3475460, 4518098, 5213190, 6255828, 6777147, 7819785, 9036196, 10426380, 11295245, 13554294, 15639570, 20331441, 22590490, 27108588, 31279140, 33885735, 40662882, 45180980, 67771470, 81325764, 101657205, 135542940, 203314410, 406628820]

約数ペア:

[(1, 406628820), (2, 203314410), (3, 135542940), (4, 101657205), (5, 81325764), (6, 67771470), (9, 45180980), (10, 40662882), (12, 33885735), (13, 31279140), (15, 27108588), (18, 22590490), (20, 20331441), (26, 15639570), (30, 13554294), (36, 11295245), (39, 10426380), (45, 9036196), (52, 7819785), (60, 6777147), (65, 6255828), (78, 5213190), (90, 4518098), (117, 3475460), (130, 3127914), (156, 2606595), (180, 2259049), (195, 2085276), (234, 1737730), (260, 1563957), (390, 1042638), (468, 868865), (585, 695092), (780, 521319), (1170, 347546), (2340, 173773)]