278325630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6857}}^1$

素因数の和:6922

約数の個数: 96

約数和(自身を含む): 808805088

約数和(自身を除く): 530479458

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 41, 45, 55, 66, 82, 90, 99, 110, 123, 165, 198, 205, 246, 330, 369, 410, 451, 495, 615, 738, 902, 990, 1230, 1353, 1845, 2255, 2706, 3690, 4059, 4510, 6765, 6857, 8118, 13530, 13714, 20295, 20571, 34285, 40590, 41142, 61713, 68570, 75427, 102855, 123426, 150854, 205710, 226281, 281137, 308565, 377135, 452562, 562274, 617130, 678843, 754270, 843411, 1131405, 1357686, 1405685, 1686822, 2262810, 2530233, 2811370, 3092507, 3394215, 4217055, 5060466, 6185014, 6788430, 8434110, 9277521, 12651165, 15462535, 18555042, 25302330, 27832563, 30925070, 46387605, 55665126, 92775210, 139162815, 278325630]

約数ペア:

[(1, 278325630), (2, 139162815), (3, 92775210), (5, 55665126), (6, 46387605), (9, 30925070), (10, 27832563), (11, 25302330), (15, 18555042), (18, 15462535), (22, 12651165), (30, 9277521), (33, 8434110), (41, 6788430), (45, 6185014), (55, 5060466), (66, 4217055), (82, 3394215), (90, 3092507), (99, 2811370), (110, 2530233), (123, 2262810), (165, 1686822), (198, 1405685), (205, 1357686), (246, 1131405), (330, 843411), (369, 754270), (410, 678843), (451, 617130), (495, 562274), (615, 452562), (738, 377135), (902, 308565), (990, 281137), (1230, 226281), (1353, 205710), (1845, 150854), (2255, 123426), (2706, 102855), (3690, 75427), (4059, 68570), (4510, 61713), (6765, 41142), (6857, 40590), (8118, 34285), (13530, 20571), (13714, 20295)]