15691147380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6857}}^1\times {\mathrm{12713}}^1$

素因数の和:19585

約数の個数: 72

約数和(自身を含む): 47607166152

約数和(自身を除く): 31916018772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6857, 12713, 13714, 20571, 25426, 27428, 34285, 38139, 41142, 50852, 61713, 63565, 68570, 76278, 82284, 102855, 114417, 123426, 127130, 137140, 152556, 190695, 205710, 228834, 246852, 254260, 308565, 381390, 411420, 457668, 572085, 617130, 762780, 1144170, 1234260, 2288340, 87173041, 174346082, 261519123, 348692164, 435865205, 523038246, 784557369, 871730410, 1046076492, 1307595615, 1569114738, 1743460820, 2615191230, 3138229476, 3922786845, 5230382460, 7845573690, 15691147380]

約数ペア:

[(1, 15691147380), (2, 7845573690), (3, 5230382460), (4, 3922786845), (5, 3138229476), (6, 2615191230), (9, 1743460820), (10, 1569114738), (12, 1307595615), (15, 1046076492), (18, 871730410), (20, 784557369), (30, 523038246), (36, 435865205), (45, 348692164), (60, 261519123), (90, 174346082), (180, 87173041), (6857, 2288340), (12713, 1234260), (13714, 1144170), (20571, 762780), (25426, 617130), (27428, 572085), (34285, 457668), (38139, 411420), (41142, 381390), (50852, 308565), (61713, 254260), (63565, 246852), (68570, 228834), (76278, 205710), (82284, 190695), (102855, 152556), (114417, 137140), (123426, 127130)]