278694810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4283}}^1$

素因数の和:4540

約数の個数: 64

約数和(自身を含む): 746444160

約数和(自身を除く): 467749350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 241, 270, 482, 723, 1205, 1446, 2169, 2410, 3615, 4283, 4338, 6507, 7230, 8566, 10845, 12849, 13014, 21415, 21690, 25698, 32535, 38547, 42830, 64245, 65070, 77094, 115641, 128490, 192735, 231282, 385470, 578205, 1032203, 1156410, 2064406, 3096609, 5161015, 6193218, 9289827, 10322030, 15483045, 18579654, 27869481, 30966090, 46449135, 55738962, 92898270, 139347405, 278694810]

約数ペア:

[(1, 278694810), (2, 139347405), (3, 92898270), (5, 55738962), (6, 46449135), (9, 30966090), (10, 27869481), (15, 18579654), (18, 15483045), (27, 10322030), (30, 9289827), (45, 6193218), (54, 5161015), (90, 3096609), (135, 2064406), (241, 1156410), (270, 1032203), (482, 578205), (723, 385470), (1205, 231282), (1446, 192735), (2169, 128490), (2410, 115641), (3615, 77094), (4283, 65070), (4338, 64245), (6507, 42830), (7230, 38547), (8566, 32535), (10845, 25698), (12849, 21690), (13014, 21415)]