1338575940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{572041}}^1$

素因数の和:572069

約数の個数: 72

約数和(自身を含む): 4372689048

約数和(自身を除く): 3034113108

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, 572041, 1144082, 1716123, 2288164, 2860205, 3432246, 5148369, 5720410, 6864492, 7436533, 8580615, 10296738, 11440820, 14873066, 17161230, 20593476, 22309599, 25741845, 29746132, 34322460, 37182665, 44619198, 51483690, 66928797, 74365330, 89238396, 102967380, 111547995, 133857594, 148730660, 223095990, 267715188, 334643985, 446191980, 669287970, 1338575940]

約数ペア:

[(1, 1338575940), (2, 669287970), (3, 446191980), (4, 334643985), (5, 267715188), (6, 223095990), (9, 148730660), (10, 133857594), (12, 111547995), (13, 102967380), (15, 89238396), (18, 74365330), (20, 66928797), (26, 51483690), (30, 44619198), (36, 37182665), (39, 34322460), (45, 29746132), (52, 25741845), (60, 22309599), (65, 20593476), (78, 17161230), (90, 14873066), (117, 11440820), (130, 10296738), (156, 8580615), (180, 7436533), (195, 6864492), (234, 5720410), (260, 5148369), (390, 3432246), (468, 2860205), (585, 2288164), (780, 1716123), (1170, 1144082), (2340, 572041)]