245428860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5737}}^1$

素因数の和:5803

約数の個数: 96

約数和(自身を含む): 740339712

約数和(自身を除く): 494910852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2139, 2852, 3565, 4278, 5737, 7130, 8556, 10695, 11474, 14260, 17211, 21390, 22948, 28685, 34422, 42780, 57370, 68844, 86055, 114740, 131951, 172110, 177847, 263902, 344220, 355694, 395853, 527804, 533541, 659755, 711388, 791706, 889235, 1067082, 1319510, 1583412, 1778470, 1979265, 2134164, 2639020, 2667705, 3556940, 3958530, 4090481, 5335410, 7917060, 8180962, 10670820, 12271443, 16361924, 20452405, 24542886, 40904810, 49085772, 61357215, 81809620, 122714430, 245428860]

約数ペア:

[(1, 245428860), (2, 122714430), (3, 81809620), (4, 61357215), (5, 49085772), (6, 40904810), (10, 24542886), (12, 20452405), (15, 16361924), (20, 12271443), (23, 10670820), (30, 8180962), (31, 7917060), (46, 5335410), (60, 4090481), (62, 3958530), (69, 3556940), (92, 2667705), (93, 2639020), (115, 2134164), (124, 1979265), (138, 1778470), (155, 1583412), (186, 1319510), (230, 1067082), (276, 889235), (310, 791706), (345, 711388), (372, 659755), (460, 533541), (465, 527804), (620, 395853), (690, 355694), (713, 344220), (930, 263902), (1380, 177847), (1426, 172110), (1860, 131951), (2139, 114740), (2852, 86055), (3565, 68844), (4278, 57370), (5737, 42780), (7130, 34422), (8556, 28685), (10695, 22948), (11474, 21390), (14260, 17211)]