31007340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 192

約数和(自身を含む): 118917120

約数和(自身を除く): 87909780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 631, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1262, 1365, 1404, 1638, 1755, 1820, 1890, 1893, 2340, 2457, 2524, 2730, 3155, 3276, 3510, 3780, 3786, 4095, 4417, 4914, 5460, 5679, 6310, 7020, 7572, 8190, 8203, 8834, 9465, 9828, 11358, 12285, 12620, 13251, 16380, 16406, 17037, 17668, 18930, 22085, 22716, 24570, 24609, 26502, 28395, 32812, 34074, 37860, 39753, 41015, 44170, 49140, 49218, 53004, 56790, 57421, 66255, 68148, 73827, 79506, 82030, 85185, 88340, 98436, 113580, 114842, 119259, 123045, 132510, 147654, 159012, 164060, 170370, 172263, 198765, 221481, 229684, 238518, 246090, 265020, 287105, 295308, 340740, 344526, 369135, 397530, 442962, 477036, 492180, 516789, 574210, 596295, 689052, 738270, 795060, 861315, 885924, 1033578, 1107405, 1148420, 1192590, 1476540, 1550367, 1722630, 2067156, 2214810, 2385180, 2583945, 3100734, 3445260, 4429620, 5167890, 6201468, 7751835, 10335780, 15503670, 31007340]

約数ペア:

[(1, 31007340), (2, 15503670), (3, 10335780), (4, 7751835), (5, 6201468), (6, 5167890), (7, 4429620), (9, 3445260), (10, 3100734), (12, 2583945), (13, 2385180), (14, 2214810), (15, 2067156), (18, 1722630), (20, 1550367), (21, 1476540), (26, 1192590), (27, 1148420), (28, 1107405), (30, 1033578), (35, 885924), (36, 861315), (39, 795060), (42, 738270), (45, 689052), (52, 596295), (54, 574210), (60, 516789), (63, 492180), (65, 477036), (70, 442962), (78, 397530), (84, 369135), (90, 344526), (91, 340740), (105, 295308), (108, 287105), (117, 265020), (126, 246090), (130, 238518), (135, 229684), (140, 221481), (156, 198765), (180, 172263), (182, 170370), (189, 164060), (195, 159012), (210, 147654), (234, 132510), (252, 123045), (260, 119259), (270, 114842), (273, 113580), (315, 98436), (351, 88340), (364, 85185), (378, 82030), (390, 79506), (420, 73827), (455, 68148), (468, 66255), (540, 57421), (546, 56790), (585, 53004), (630, 49218), (631, 49140), (702, 44170), (756, 41015), (780, 39753), (819, 37860), (910, 34074), (945, 32812), (1092, 28395), (1170, 26502), (1260, 24609), (1262, 24570), (1365, 22716), (1404, 22085), (1638, 18930), (1755, 17668), (1820, 17037), (1890, 16406), (1893, 16380), (2340, 13251), (2457, 12620), (2524, 12285), (2730, 11358), (3155, 9828), (3276, 9465), (3510, 8834), (3780, 8203), (3786, 8190), (4095, 7572), (4417, 7020), (4914, 6310), (5460, 5679)]