291144870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1$

素因数の和:718

約数の個数: 96

約数和(自身を含む): 786449664

約数和(自身を除く): 495304794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 241, 279, 310, 433, 465, 482, 558, 723, 866, 930, 1205, 1299, 1395, 1446, 2165, 2169, 2410, 2598, 2790, 3615, 3897, 4330, 4338, 6495, 7230, 7471, 7794, 10845, 12990, 13423, 14942, 19485, 21690, 22413, 26846, 37355, 38970, 40269, 44826, 67115, 67239, 74710, 80538, 104353, 112065, 120807, 134230, 134478, 201345, 208706, 224130, 241614, 313059, 336195, 402690, 521765, 604035, 626118, 672390, 939177, 1043530, 1208070, 1565295, 1878354, 3130590, 3234943, 4695885, 6469886, 9391770, 9704829, 16174715, 19409658, 29114487, 32349430, 48524145, 58228974, 97048290, 145572435, 291144870]

約数ペア:

[(1, 291144870), (2, 145572435), (3, 97048290), (5, 58228974), (6, 48524145), (9, 32349430), (10, 29114487), (15, 19409658), (18, 16174715), (30, 9704829), (31, 9391770), (45, 6469886), (62, 4695885), (90, 3234943), (93, 3130590), (155, 1878354), (186, 1565295), (241, 1208070), (279, 1043530), (310, 939177), (433, 672390), (465, 626118), (482, 604035), (558, 521765), (723, 402690), (866, 336195), (930, 313059), (1205, 241614), (1299, 224130), (1395, 208706), (1446, 201345), (2165, 134478), (2169, 134230), (2410, 120807), (2598, 112065), (2790, 104353), (3615, 80538), (3897, 74710), (4330, 67239), (4338, 67115), (6495, 44826), (7230, 40269), (7471, 38970), (7794, 37355), (10845, 26846), (12990, 22413), (13423, 21690), (14942, 19485)]