31602780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1451}}^1$

素因数の和:1488

約数の個数: 108

約数和(自身を含む): 105441336

約数和(自身を除く): 73838556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1451, 1452, 1815, 1980, 2178, 2420, 2902, 3630, 4353, 4356, 5445, 5804, 7255, 7260, 8706, 10890, 13059, 14510, 15961, 17412, 21765, 21780, 26118, 29020, 31922, 43530, 47883, 52236, 63844, 65295, 79805, 87060, 95766, 130590, 143649, 159610, 175571, 191532, 239415, 261180, 287298, 319220, 351142, 478830, 526713, 574596, 702284, 718245, 877855, 957660, 1053426, 1436490, 1580139, 1755710, 2106852, 2633565, 2872980, 3160278, 3511420, 5267130, 6320556, 7900695, 10534260, 15801390, 31602780]

約数ペア:

[(1, 31602780), (2, 15801390), (3, 10534260), (4, 7900695), (5, 6320556), (6, 5267130), (9, 3511420), (10, 3160278), (11, 2872980), (12, 2633565), (15, 2106852), (18, 1755710), (20, 1580139), (22, 1436490), (30, 1053426), (33, 957660), (36, 877855), (44, 718245), (45, 702284), (55, 574596), (60, 526713), (66, 478830), (90, 351142), (99, 319220), (110, 287298), (121, 261180), (132, 239415), (165, 191532), (180, 175571), (198, 159610), (220, 143649), (242, 130590), (330, 95766), (363, 87060), (396, 79805), (484, 65295), (495, 63844), (605, 52236), (660, 47883), (726, 43530), (990, 31922), (1089, 29020), (1210, 26118), (1451, 21780), (1452, 21765), (1815, 17412), (1980, 15961), (2178, 14510), (2420, 13059), (2902, 10890), (3630, 8706), (4353, 7260), (4356, 7255), (5445, 5804)]