989860770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{757}}^1$

素因数の和:969

約数の個数: 128

約数和(自身を含む): 2750630400

約数和(自身を除く): 1760769630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 167, 174, 261, 270, 290, 334, 435, 501, 522, 757, 783, 835, 870, 1002, 1305, 1503, 1514, 1566, 1670, 2271, 2505, 2610, 3006, 3785, 3915, 4509, 4542, 4843, 5010, 6813, 7515, 7570, 7830, 9018, 9686, 11355, 13626, 14529, 15030, 20439, 21953, 22545, 22710, 24215, 29058, 34065, 40878, 43587, 43906, 45090, 48430, 65859, 68130, 72645, 87174, 102195, 109765, 126419, 130761, 131718, 145290, 197577, 204390, 217935, 219530, 252838, 261522, 329295, 379257, 395154, 435870, 592731, 632095, 653805, 658590, 758514, 987885, 1137771, 1185462, 1264190, 1307610, 1896285, 1975770, 2275542, 2963655, 3413313, 3666151, 3792570, 5688855, 5927310, 6826626, 7332302, 10998453, 11377710, 17066565, 18330755, 21996906, 32995359, 34133130, 36661510, 54992265, 65990718, 98986077, 109984530, 164976795, 197972154, 329953590, 494930385, 989860770]

約数ペア:

[(1, 989860770), (2, 494930385), (3, 329953590), (5, 197972154), (6, 164976795), (9, 109984530), (10, 98986077), (15, 65990718), (18, 54992265), (27, 36661510), (29, 34133130), (30, 32995359), (45, 21996906), (54, 18330755), (58, 17066565), (87, 11377710), (90, 10998453), (135, 7332302), (145, 6826626), (167, 5927310), (174, 5688855), (261, 3792570), (270, 3666151), (290, 3413313), (334, 2963655), (435, 2275542), (501, 1975770), (522, 1896285), (757, 1307610), (783, 1264190), (835, 1185462), (870, 1137771), (1002, 987885), (1305, 758514), (1503, 658590), (1514, 653805), (1566, 632095), (1670, 592731), (2271, 435870), (2505, 395154), (2610, 379257), (3006, 329295), (3785, 261522), (3915, 252838), (4509, 219530), (4542, 217935), (4843, 204390), (5010, 197577), (6813, 145290), (7515, 131718), (7570, 130761), (7830, 126419), (9018, 109765), (9686, 102195), (11355, 87174), (13626, 72645), (14529, 68130), (15030, 65859), (20439, 48430), (21953, 45090), (22545, 43906), (22710, 43587), (24215, 40878), (29058, 34065)]