31748220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 116444160

約数和(自身を除く): 84695940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 227, 252, 259, 270, 315, 333, 370, 378, 420, 444, 454, 518, 540, 555, 630, 666, 681, 740, 756, 777, 908, 945, 999, 1036, 1110, 1135, 1260, 1295, 1332, 1362, 1554, 1589, 1665, 1890, 1998, 2043, 2220, 2270, 2331, 2590, 2724, 3108, 3178, 3330, 3405, 3780, 3885, 3996, 4086, 4540, 4662, 4767, 4995, 5180, 6129, 6356, 6660, 6810, 6993, 7770, 7945, 8172, 8399, 9324, 9534, 9990, 10215, 11655, 12258, 13620, 13986, 14301, 15540, 15890, 16798, 19068, 19980, 20430, 23310, 23835, 24516, 25197, 27972, 28602, 30645, 31780, 33596, 34965, 40860, 41995, 42903, 46620, 47670, 50394, 57204, 58793, 61290, 69930, 71505, 75591, 83990, 85806, 95340, 100788, 117586, 122580, 125985, 139860, 143010, 151182, 167980, 171612, 176379, 214515, 226773, 235172, 251970, 286020, 293965, 302364, 352758, 377955, 429030, 453546, 503940, 529137, 587930, 705516, 755910, 858060, 881895, 907092, 1058274, 1133865, 1175860, 1511820, 1587411, 1763790, 2116548, 2267730, 2645685, 3174822, 3527580, 4535460, 5291370, 6349644, 7937055, 10582740, 15874110, 31748220]

約数ペア:

[(1, 31748220), (2, 15874110), (3, 10582740), (4, 7937055), (5, 6349644), (6, 5291370), (7, 4535460), (9, 3527580), (10, 3174822), (12, 2645685), (14, 2267730), (15, 2116548), (18, 1763790), (20, 1587411), (21, 1511820), (27, 1175860), (28, 1133865), (30, 1058274), (35, 907092), (36, 881895), (37, 858060), (42, 755910), (45, 705516), (54, 587930), (60, 529137), (63, 503940), (70, 453546), (74, 429030), (84, 377955), (90, 352758), (105, 302364), (108, 293965), (111, 286020), (126, 251970), (135, 235172), (140, 226773), (148, 214515), (180, 176379), (185, 171612), (189, 167980), (210, 151182), (222, 143010), (227, 139860), (252, 125985), (259, 122580), (270, 117586), (315, 100788), (333, 95340), (370, 85806), (378, 83990), (420, 75591), (444, 71505), (454, 69930), (518, 61290), (540, 58793), (555, 57204), (630, 50394), (666, 47670), (681, 46620), (740, 42903), (756, 41995), (777, 40860), (908, 34965), (945, 33596), (999, 31780), (1036, 30645), (1110, 28602), (1135, 27972), (1260, 25197), (1295, 24516), (1332, 23835), (1362, 23310), (1554, 20430), (1589, 19980), (1665, 19068), (1890, 16798), (1998, 15890), (2043, 15540), (2220, 14301), (2270, 13986), (2331, 13620), (2590, 12258), (2724, 11655), (3108, 10215), (3178, 9990), (3330, 9534), (3405, 9324), (3780, 8399), (3885, 8172), (3996, 7945), (4086, 7770), (4540, 6993), (4662, 6810), (4767, 6660), (4995, 6356), (5180, 6129)]