196183980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1049}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 596232000

約数和(自身を除く): 400048020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1039, 1049, 2078, 2098, 3117, 3147, 4156, 4196, 5195, 5245, 6234, 6294, 9351, 9441, 10390, 10490, 12468, 12588, 15585, 15735, 18702, 18882, 20780, 20980, 31170, 31470, 37404, 37764, 46755, 47205, 62340, 62940, 93510, 94410, 187020, 188820, 1089911, 2179822, 3269733, 4359644, 5449555, 6539466, 9809199, 10899110, 13078932, 16348665, 19618398, 21798220, 32697330, 39236796, 49045995, 65394660, 98091990, 196183980]

約数ペア:

[(1, 196183980), (2, 98091990), (3, 65394660), (4, 49045995), (5, 39236796), (6, 32697330), (9, 21798220), (10, 19618398), (12, 16348665), (15, 13078932), (18, 10899110), (20, 9809199), (30, 6539466), (36, 5449555), (45, 4359644), (60, 3269733), (90, 2179822), (180, 1089911), (1039, 188820), (1049, 187020), (2078, 94410), (2098, 93510), (3117, 62940), (3147, 62340), (4156, 47205), (4196, 46755), (5195, 37764), (5245, 37404), (6234, 31470), (6294, 31170), (9351, 20980), (9441, 20780), (10390, 18882), (10490, 18702), (12468, 15735), (12588, 15585)]