21798270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:658

約数の個数: 96

約数和(自身を含む): 63108864

約数和(自身を除く): 41310594

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 601, 806, 930, 1170, 1202, 1209, 1395, 1803, 2015, 2418, 2790, 3005, 3606, 3627, 4030, 5409, 6010, 6045, 7254, 7813, 9015, 10818, 12090, 15626, 18030, 18135, 18631, 23439, 27045, 36270, 37262, 39065, 46878, 54090, 55893, 70317, 78130, 93155, 111786, 117195, 140634, 167679, 186310, 234390, 242203, 279465, 335358, 351585, 484406, 558930, 703170, 726609, 838395, 1211015, 1453218, 1676790, 2179827, 2422030, 3633045, 4359654, 7266090, 10899135, 21798270]

約数ペア:

[(1, 21798270), (2, 10899135), (3, 7266090), (5, 4359654), (6, 3633045), (9, 2422030), (10, 2179827), (13, 1676790), (15, 1453218), (18, 1211015), (26, 838395), (30, 726609), (31, 703170), (39, 558930), (45, 484406), (62, 351585), (65, 335358), (78, 279465), (90, 242203), (93, 234390), (117, 186310), (130, 167679), (155, 140634), (186, 117195), (195, 111786), (234, 93155), (279, 78130), (310, 70317), (390, 55893), (403, 54090), (465, 46878), (558, 39065), (585, 37262), (601, 36270), (806, 27045), (930, 23439), (1170, 18631), (1202, 18135), (1209, 18030), (1395, 15626), (1803, 12090), (2015, 10818), (2418, 9015), (2790, 7813), (3005, 7254), (3606, 6045), (3627, 6010), (4030, 5409)]