31634460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1268

約数の個数: 144

約数和(自身を含む): 112825440

約数和(自身を除く): 81190980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1229, 1287, 1430, 1716, 1980, 2145, 2340, 2458, 2574, 2860, 3687, 4290, 4916, 5148, 6145, 6435, 7374, 8580, 11061, 12290, 12870, 13519, 14748, 15977, 18435, 22122, 24580, 25740, 27038, 31954, 36870, 40557, 44244, 47931, 54076, 55305, 63908, 67595, 73740, 79885, 81114, 95862, 110610, 121671, 135190, 143793, 159770, 162228, 175747, 191724, 202785, 221220, 239655, 243342, 270380, 287586, 319540, 351494, 405570, 479310, 486684, 527241, 575172, 608355, 702988, 718965, 811140, 878735, 958620, 1054482, 1216710, 1437930, 1581723, 1757470, 2108964, 2433420, 2636205, 2875860, 3163446, 3514940, 5272410, 6326892, 7908615, 10544820, 15817230, 31634460]

約数ペア:

[(1, 31634460), (2, 15817230), (3, 10544820), (4, 7908615), (5, 6326892), (6, 5272410), (9, 3514940), (10, 3163446), (11, 2875860), (12, 2636205), (13, 2433420), (15, 2108964), (18, 1757470), (20, 1581723), (22, 1437930), (26, 1216710), (30, 1054482), (33, 958620), (36, 878735), (39, 811140), (44, 718965), (45, 702988), (52, 608355), (55, 575172), (60, 527241), (65, 486684), (66, 479310), (78, 405570), (90, 351494), (99, 319540), (110, 287586), (117, 270380), (130, 243342), (132, 239655), (143, 221220), (156, 202785), (165, 191724), (180, 175747), (195, 162228), (198, 159770), (220, 143793), (234, 135190), (260, 121671), (286, 110610), (330, 95862), (390, 81114), (396, 79885), (429, 73740), (468, 67595), (495, 63908), (572, 55305), (585, 54076), (660, 47931), (715, 44244), (780, 40557), (858, 36870), (990, 31954), (1170, 27038), (1229, 25740), (1287, 24580), (1430, 22122), (1716, 18435), (1980, 15977), (2145, 14748), (2340, 13519), (2458, 12870), (2574, 12290), (2860, 11061), (3687, 8580), (4290, 7374), (4916, 6435), (5148, 6145)]