31527930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 92897280

約数和(自身を除く): 61369350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 105, 145, 155, 167, 174, 186, 203, 210, 217, 290, 310, 334, 406, 434, 435, 465, 501, 609, 651, 835, 870, 899, 930, 1002, 1015, 1085, 1169, 1218, 1302, 1670, 1798, 2030, 2170, 2338, 2505, 2697, 3045, 3255, 3507, 4495, 4843, 5010, 5177, 5394, 5845, 6090, 6293, 6510, 7014, 8990, 9686, 10354, 11690, 12586, 13485, 14529, 15531, 17535, 18879, 24215, 25885, 26970, 29058, 31062, 31465, 33901, 35070, 36239, 37758, 48430, 51770, 62930, 67802, 72478, 72645, 77655, 94395, 101703, 108717, 145290, 150133, 155310, 169505, 181195, 188790, 203406, 217434, 300266, 339010, 362390, 450399, 508515, 543585, 750665, 900798, 1017030, 1050931, 1087170, 1501330, 2101862, 2251995, 3152793, 4503990, 5254655, 6305586, 10509310, 15763965, 31527930]

約数ペア:

[(1, 31527930), (2, 15763965), (3, 10509310), (5, 6305586), (6, 5254655), (7, 4503990), (10, 3152793), (14, 2251995), (15, 2101862), (21, 1501330), (29, 1087170), (30, 1050931), (31, 1017030), (35, 900798), (42, 750665), (58, 543585), (62, 508515), (70, 450399), (87, 362390), (93, 339010), (105, 300266), (145, 217434), (155, 203406), (167, 188790), (174, 181195), (186, 169505), (203, 155310), (210, 150133), (217, 145290), (290, 108717), (310, 101703), (334, 94395), (406, 77655), (434, 72645), (435, 72478), (465, 67802), (501, 62930), (609, 51770), (651, 48430), (835, 37758), (870, 36239), (899, 35070), (930, 33901), (1002, 31465), (1015, 31062), (1085, 29058), (1169, 26970), (1218, 25885), (1302, 24215), (1670, 18879), (1798, 17535), (2030, 15531), (2170, 14529), (2338, 13485), (2505, 12586), (2697, 11690), (3045, 10354), (3255, 9686), (3507, 8990), (4495, 7014), (4843, 6510), (5010, 6293), (5177, 6090), (5394, 5845)]