988891290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{578299}}^1$

素因数の和:578331

約数の個数: 48

約数和(自身を含む): 2706444000

約数和(自身を除く): 1717552710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 578299, 1156598, 1734897, 2891495, 3469794, 5204691, 5782990, 8674485, 10409382, 10987681, 17348970, 21975362, 26023455, 32963043, 52046910, 54938405, 65926086, 98889129, 109876810, 164815215, 197778258, 329630430, 494445645, 988891290]

約数ペア:

[(1, 988891290), (2, 494445645), (3, 329630430), (5, 197778258), (6, 164815215), (9, 109876810), (10, 98889129), (15, 65926086), (18, 54938405), (19, 52046910), (30, 32963043), (38, 26023455), (45, 21975362), (57, 17348970), (90, 10987681), (95, 10409382), (114, 8674485), (171, 5782990), (190, 5204691), (285, 3469794), (342, 2891495), (570, 1734897), (855, 1156598), (1710, 578299)]