181428562380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{232600721}}^1$

素因数の和:232600746

約数の個数: 48

約数和(自身を含む): 547076898144

約数和(自身を除く): 365648335764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 232600721, 465201442, 697802163, 930402884, 1163003605, 1395604326, 2326007210, 2791208652, 3023809373, 3489010815, 4652014420, 6047618746, 6978021630, 9071428119, 12095237492, 13956043260, 15119046865, 18142856238, 30238093730, 36285712476, 45357140595, 60476187460, 90714281190, 181428562380]

約数ペア:

[(1, 181428562380), (2, 90714281190), (3, 60476187460), (4, 45357140595), (5, 36285712476), (6, 30238093730), (10, 18142856238), (12, 15119046865), (13, 13956043260), (15, 12095237492), (20, 9071428119), (26, 6978021630), (30, 6047618746), (39, 4652014420), (52, 3489010815), (60, 3023809373), (65, 2791208652), (78, 2326007210), (130, 1395604326), (156, 1163003605), (195, 930402884), (260, 697802163), (390, 465201442), (780, 232600721)]