55628820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23773}}^1$

素因数の和:23801

約数の個数: 72

約数和(自身を含む): 181728456

約数和(自身を除く): 126099636

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, 23773, 47546, 71319, 95092, 118865, 142638, 213957, 237730, 285276, 309049, 356595, 427914, 475460, 618098, 713190, 855828, 927147, 1069785, 1236196, 1426380, 1545245, 1854294, 2139570, 2781441, 3090490, 3708588, 4279140, 4635735, 5562882, 6180980, 9271470, 11125764, 13907205, 18542940, 27814410, 55628820]

約数ペア:

[(1, 55628820), (2, 27814410), (3, 18542940), (4, 13907205), (5, 11125764), (6, 9271470), (9, 6180980), (10, 5562882), (12, 4635735), (13, 4279140), (15, 3708588), (18, 3090490), (20, 2781441), (26, 2139570), (30, 1854294), (36, 1545245), (39, 1426380), (45, 1236196), (52, 1069785), (60, 927147), (65, 855828), (78, 713190), (90, 618098), (117, 475460), (130, 427914), (156, 356595), (180, 309049), (195, 285276), (234, 237730), (260, 213957), (390, 142638), (468, 118865), (585, 95092), (780, 71319), (1170, 47546), (2340, 23773)]