719744220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307583}}^1$

素因数の和:307611

約数の個数: 72

約数和(自身を含む): 2351172096

約数和(自身を除く): 1631427876

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, 1170, 2340, 307583, 615166, 922749, 1230332, 1537915, 1845498, 2768247, 3075830, 3690996, 3998579, 4613745, 5536494, 6151660, 7997158, 9227490, 11072988, 11995737, 13841235, 15994316, 18454980, 19992895, 23991474, 27682470, 35987211, 39985790, 47982948, 55364940, 59978685, 71974422, 79971580, 119957370, 143948844, 179936055, 239914740, 359872110, 719744220]

約数ペア:

[(1, 719744220), (2, 359872110), (3, 239914740), (4, 179936055), (5, 143948844), (6, 119957370), (9, 79971580), (10, 71974422), (12, 59978685), (13, 55364940), (15, 47982948), (18, 39985790), (20, 35987211), (26, 27682470), (30, 23991474), (36, 19992895), (39, 18454980), (45, 15994316), (52, 13841235), (60, 11995737), (65, 11072988), (78, 9227490), (90, 7997158), (117, 6151660), (130, 5536494), (156, 4613745), (180, 3998579), (195, 3690996), (234, 3075830), (260, 2768247), (390, 1845498), (468, 1537915), (585, 1230332), (780, 922749), (1170, 615166), (2340, 307583)]