663832980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{5261}}^1$

素因数の和:5977

約数の個数: 72

約数和(自身を含む): 2016882504

約数和(自身を除く): 1353049524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 701, 1402, 2103, 2804, 3505, 4206, 5261, 6309, 7010, 8412, 10515, 10522, 12618, 14020, 15783, 21030, 21044, 25236, 26305, 31545, 31566, 42060, 47349, 52610, 63090, 63132, 78915, 94698, 105220, 126180, 157830, 189396, 236745, 315660, 473490, 946980, 3687961, 7375922, 11063883, 14751844, 18439805, 22127766, 33191649, 36879610, 44255532, 55319415, 66383298, 73759220, 110638830, 132766596, 165958245, 221277660, 331916490, 663832980]

約数ペア:

[(1, 663832980), (2, 331916490), (3, 221277660), (4, 165958245), (5, 132766596), (6, 110638830), (9, 73759220), (10, 66383298), (12, 55319415), (15, 44255532), (18, 36879610), (20, 33191649), (30, 22127766), (36, 18439805), (45, 14751844), (60, 11063883), (90, 7375922), (180, 3687961), (701, 946980), (1402, 473490), (2103, 315660), (2804, 236745), (3505, 189396), (4206, 157830), (5261, 126180), (6309, 105220), (7010, 94698), (8412, 78915), (10515, 63132), (10522, 63090), (12618, 52610), (14020, 47349), (15783, 42060), (21030, 31566), (21044, 31545), (25236, 26305)]