45455580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 146764800

約数和(自身を除く): 101309220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 199, 235, 243, 270, 282, 324, 398, 405, 423, 470, 486, 540, 564, 597, 705, 796, 810, 846, 940, 972, 995, 1194, 1215, 1269, 1410, 1620, 1692, 1791, 1990, 2115, 2388, 2430, 2538, 2820, 2985, 3582, 3807, 3980, 4230, 4860, 5076, 5373, 5970, 6345, 7164, 7614, 8460, 8955, 9353, 10746, 11421, 11940, 12690, 15228, 16119, 17910, 18706, 19035, 21492, 22842, 25380, 26865, 28059, 32238, 35820, 37412, 38070, 45684, 46765, 48357, 53730, 56118, 57105, 64476, 76140, 80595, 84177, 93530, 96714, 107460, 112236, 114210, 140295, 161190, 168354, 187060, 193428, 228420, 241785, 252531, 280590, 322380, 336708, 420885, 483570, 505062, 561180, 757593, 841770, 967140, 1010124, 1262655, 1515186, 1683540, 2272779, 2525310, 3030372, 3787965, 4545558, 5050620, 7575930, 9091116, 11363895, 15151860, 22727790, 45455580]

約数ペア:

[(1, 45455580), (2, 22727790), (3, 15151860), (4, 11363895), (5, 9091116), (6, 7575930), (9, 5050620), (10, 4545558), (12, 3787965), (15, 3030372), (18, 2525310), (20, 2272779), (27, 1683540), (30, 1515186), (36, 1262655), (45, 1010124), (47, 967140), (54, 841770), (60, 757593), (81, 561180), (90, 505062), (94, 483570), (108, 420885), (135, 336708), (141, 322380), (162, 280590), (180, 252531), (188, 241785), (199, 228420), (235, 193428), (243, 187060), (270, 168354), (282, 161190), (324, 140295), (398, 114210), (405, 112236), (423, 107460), (470, 96714), (486, 93530), (540, 84177), (564, 80595), (597, 76140), (705, 64476), (796, 57105), (810, 56118), (846, 53730), (940, 48357), (972, 46765), (995, 45684), (1194, 38070), (1215, 37412), (1269, 35820), (1410, 32238), (1620, 28059), (1692, 26865), (1791, 25380), (1990, 22842), (2115, 21492), (2388, 19035), (2430, 18706), (2538, 17910), (2820, 16119), (2985, 15228), (3582, 12690), (3807, 11940), (3980, 11421), (4230, 10746), (4860, 9353), (5076, 8955), (5373, 8460), (5970, 7614), (6345, 7164)]