31052580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 96018048

約数和(自身を除く): 64965468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 971, 1066, 1230, 1599, 1942, 2132, 2460, 2665, 2913, 3198, 3884, 4855, 5330, 5826, 6396, 7995, 9710, 10660, 11652, 12623, 14565, 15990, 19420, 25246, 29130, 31980, 37869, 39811, 50492, 58260, 63115, 75738, 79622, 119433, 126230, 151476, 159244, 189345, 199055, 238866, 252460, 378690, 398110, 477732, 517543, 597165, 757380, 796220, 1035086, 1194330, 1552629, 2070172, 2388660, 2587715, 3105258, 5175430, 6210516, 7763145, 10350860, 15526290, 31052580]

約数ペア:

[(1, 31052580), (2, 15526290), (3, 10350860), (4, 7763145), (5, 6210516), (6, 5175430), (10, 3105258), (12, 2587715), (13, 2388660), (15, 2070172), (20, 1552629), (26, 1194330), (30, 1035086), (39, 796220), (41, 757380), (52, 597165), (60, 517543), (65, 477732), (78, 398110), (82, 378690), (123, 252460), (130, 238866), (156, 199055), (164, 189345), (195, 159244), (205, 151476), (246, 126230), (260, 119433), (390, 79622), (410, 75738), (492, 63115), (533, 58260), (615, 50492), (780, 39811), (820, 37869), (971, 31980), (1066, 29130), (1230, 25246), (1599, 19420), (1942, 15990), (2132, 14565), (2460, 12623), (2665, 11652), (2913, 10660), (3198, 9710), (3884, 7995), (4855, 6396), (5330, 5826)]