8243820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 108

約数和(自身を含む): 27177696

約数和(自身を除く): 18933876

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, 169, 180, 195, 234, 260, 271, 338, 390, 468, 507, 542, 585, 676, 780, 813, 845, 1014, 1084, 1170, 1355, 1521, 1626, 1690, 2028, 2340, 2439, 2535, 2710, 3042, 3252, 3380, 3523, 4065, 4878, 5070, 5420, 6084, 7046, 7605, 8130, 9756, 10140, 10569, 12195, 14092, 15210, 16260, 17615, 21138, 24390, 30420, 31707, 35230, 42276, 45799, 48780, 52845, 63414, 70460, 91598, 105690, 126828, 137397, 158535, 183196, 211380, 228995, 274794, 317070, 412191, 457990, 549588, 634140, 686985, 824382, 915980, 1373970, 1648764, 2060955, 2747940, 4121910, 8243820]

約数ペア:

[(1, 8243820), (2, 4121910), (3, 2747940), (4, 2060955), (5, 1648764), (6, 1373970), (9, 915980), (10, 824382), (12, 686985), (13, 634140), (15, 549588), (18, 457990), (20, 412191), (26, 317070), (30, 274794), (36, 228995), (39, 211380), (45, 183196), (52, 158535), (60, 137397), (65, 126828), (78, 105690), (90, 91598), (117, 70460), (130, 63414), (156, 52845), (169, 48780), (180, 45799), (195, 42276), (234, 35230), (260, 31707), (271, 30420), (338, 24390), (390, 21138), (468, 17615), (507, 16260), (542, 15210), (585, 14092), (676, 12195), (780, 10569), (813, 10140), (845, 9756), (1014, 8130), (1084, 7605), (1170, 7046), (1355, 6084), (1521, 5420), (1626, 5070), (1690, 4878), (2028, 4065), (2340, 3523), (2439, 3380), (2535, 3252), (2710, 3042)]