2122380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 6940752

約数和(自身を除く): 4818372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 907, 1170, 1814, 2340, 2721, 3628, 4535, 5442, 8163, 9070, 10884, 11791, 13605, 16326, 18140, 23582, 27210, 32652, 35373, 40815, 47164, 54420, 58955, 70746, 81630, 106119, 117910, 141492, 163260, 176865, 212238, 235820, 353730, 424476, 530595, 707460, 1061190, 2122380]

約数ペア:

[(1, 2122380), (2, 1061190), (3, 707460), (4, 530595), (5, 424476), (6, 353730), (9, 235820), (10, 212238), (12, 176865), (13, 163260), (15, 141492), (18, 117910), (20, 106119), (26, 81630), (30, 70746), (36, 58955), (39, 54420), (45, 47164), (52, 40815), (60, 35373), (65, 32652), (78, 27210), (90, 23582), (117, 18140), (130, 16326), (156, 13605), (180, 11791), (195, 10884), (234, 9070), (260, 8163), (390, 5442), (468, 4535), (585, 3628), (780, 2721), (907, 2340), (1170, 1814)]