216879930

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 589680000

約数和(自身を除く): 372800070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 149, 162, 243, 270, 298, 405, 447, 486, 599, 745, 810, 894, 1198, 1215, 1341, 1490, 1797, 2235, 2430, 2682, 2995, 3594, 4023, 4470, 5391, 5990, 6705, 8046, 8985, 10782, 12069, 13410, 16173, 17970, 20115, 24138, 26955, 32346, 36207, 40230, 48519, 53910, 60345, 72414, 80865, 89251, 97038, 120690, 145557, 161730, 178502, 181035, 242595, 267753, 291114, 362070, 446255, 485190, 535506, 727785, 803259, 892510, 1338765, 1455570, 1606518, 2409777, 2677530, 4016295, 4819554, 7229331, 8032590, 12048885, 14458662, 21687993, 24097770, 36146655, 43375986, 72293310, 108439965, 216879930]

約数ペア:

[(1, 216879930), (2, 108439965), (3, 72293310), (5, 43375986), (6, 36146655), (9, 24097770), (10, 21687993), (15, 14458662), (18, 12048885), (27, 8032590), (30, 7229331), (45, 4819554), (54, 4016295), (81, 2677530), (90, 2409777), (135, 1606518), (149, 1455570), (162, 1338765), (243, 892510), (270, 803259), (298, 727785), (405, 535506), (447, 485190), (486, 446255), (599, 362070), (745, 291114), (810, 267753), (894, 242595), (1198, 181035), (1215, 178502), (1341, 161730), (1490, 145557), (1797, 120690), (2235, 97038), (2430, 89251), (2682, 80865), (2995, 72414), (3594, 60345), (4023, 53910), (4470, 48519), (5391, 40230), (5990, 36207), (6705, 32346), (8046, 26955), (8985, 24138), (10782, 20115), (12069, 17970), (13410, 16173)]