69141780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12437

約数の個数: 72

約数和(自身を含む): 216513024

約数和(自身を除く): 147371244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 12391, 24782, 37173, 49564, 61955, 74346, 111519, 123910, 148692, 185865, 223038, 247820, 371730, 384121, 446076, 557595, 743460, 768242, 1115190, 1152363, 1536484, 1920605, 2230380, 2304726, 3457089, 3841210, 4609452, 5761815, 6914178, 7682420, 11523630, 13828356, 17285445, 23047260, 34570890, 69141780]

約数ペア:

[(1, 69141780), (2, 34570890), (3, 23047260), (4, 17285445), (5, 13828356), (6, 11523630), (9, 7682420), (10, 6914178), (12, 5761815), (15, 4609452), (18, 3841210), (20, 3457089), (30, 2304726), (31, 2230380), (36, 1920605), (45, 1536484), (60, 1152363), (62, 1115190), (90, 768242), (93, 743460), (124, 557595), (155, 446076), (180, 384121), (186, 371730), (279, 247820), (310, 223038), (372, 185865), (465, 148692), (558, 123910), (620, 111519), (930, 74346), (1116, 61955), (1395, 49564), (1860, 37173), (2790, 24782), (5580, 12391)]