11953980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 38541888

約数和(自身を除く): 26587908

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, 157, 162, 180, 188, 235, 270, 282, 314, 324, 405, 423, 470, 471, 540, 564, 628, 705, 785, 810, 846, 940, 942, 1269, 1410, 1413, 1570, 1620, 1692, 1884, 2115, 2355, 2538, 2820, 2826, 3140, 3807, 4230, 4239, 4710, 5076, 5652, 6345, 7065, 7379, 7614, 8460, 8478, 9420, 12690, 12717, 14130, 14758, 15228, 16956, 19035, 21195, 22137, 25380, 25434, 28260, 29516, 36895, 38070, 42390, 44274, 50868, 63585, 66411, 73790, 76140, 84780, 88548, 110685, 127170, 132822, 147580, 199233, 221370, 254340, 265644, 332055, 398466, 442740, 597699, 664110, 796932, 996165, 1195398, 1328220, 1992330, 2390796, 2988495, 3984660, 5976990, 11953980]

約数ペア:

[(1, 11953980), (2, 5976990), (3, 3984660), (4, 2988495), (5, 2390796), (6, 1992330), (9, 1328220), (10, 1195398), (12, 996165), (15, 796932), (18, 664110), (20, 597699), (27, 442740), (30, 398466), (36, 332055), (45, 265644), (47, 254340), (54, 221370), (60, 199233), (81, 147580), (90, 132822), (94, 127170), (108, 110685), (135, 88548), (141, 84780), (157, 76140), (162, 73790), (180, 66411), (188, 63585), (235, 50868), (270, 44274), (282, 42390), (314, 38070), (324, 36895), (405, 29516), (423, 28260), (470, 25434), (471, 25380), (540, 22137), (564, 21195), (628, 19035), (705, 16956), (785, 15228), (810, 14758), (846, 14130), (940, 12717), (942, 12690), (1269, 9420), (1410, 8478), (1413, 8460), (1570, 7614), (1620, 7379), (1692, 7065), (1884, 6345), (2115, 5652), (2355, 5076), (2538, 4710), (2820, 4239), (2826, 4230), (3140, 3807)]