2000288730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1132

約数の個数: 128

約数和(自身を含む): 5403718656

約数和(自身を除く): 3403429926

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 163, 165, 205, 246, 326, 330, 410, 451, 489, 615, 815, 902, 907, 978, 1230, 1353, 1630, 1793, 1814, 2255, 2445, 2706, 2721, 3586, 4510, 4535, 4890, 5379, 5442, 6683, 6765, 8965, 9070, 9977, 10758, 13366, 13530, 13605, 17930, 19954, 20049, 26895, 27210, 29931, 33415, 37187, 40098, 49885, 53790, 59862, 66830, 73513, 74374, 99770, 100245, 111561, 147026, 147841, 149655, 185935, 200490, 220539, 223122, 295682, 299310, 367565, 371870, 409057, 441078, 443523, 557805, 735130, 739205, 818114, 887046, 1102695, 1115610, 1227171, 1478410, 1626251, 2045285, 2205390, 2217615, 2454342, 3252502, 4090570, 4435230, 4878753, 6061481, 6135855, 8131255, 9757506, 12122962, 12271710, 16262510, 18184443, 24393765, 30307405, 36368886, 48787530, 60614810, 66676291, 90922215, 133352582, 181844430, 200028873, 333381455, 400057746, 666762910, 1000144365, 2000288730]

約数ペア:

[(1, 2000288730), (2, 1000144365), (3, 666762910), (5, 400057746), (6, 333381455), (10, 200028873), (11, 181844430), (15, 133352582), (22, 90922215), (30, 66676291), (33, 60614810), (41, 48787530), (55, 36368886), (66, 30307405), (82, 24393765), (110, 18184443), (123, 16262510), (163, 12271710), (165, 12122962), (205, 9757506), (246, 8131255), (326, 6135855), (330, 6061481), (410, 4878753), (451, 4435230), (489, 4090570), (615, 3252502), (815, 2454342), (902, 2217615), (907, 2205390), (978, 2045285), (1230, 1626251), (1353, 1478410), (1630, 1227171), (1793, 1115610), (1814, 1102695), (2255, 887046), (2445, 818114), (2706, 739205), (2721, 735130), (3586, 557805), (4510, 443523), (4535, 441078), (4890, 409057), (5379, 371870), (5442, 367565), (6683, 299310), (6765, 295682), (8965, 223122), (9070, 220539), (9977, 200490), (10758, 185935), (13366, 149655), (13530, 147841), (13605, 147026), (17930, 111561), (19954, 100245), (20049, 99770), (26895, 74374), (27210, 73513), (29931, 66830), (33415, 59862), (37187, 53790), (40098, 49885)]