30126550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 62949096

約数和(自身を除く): 32822546

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 67, 85, 115, 134, 170, 230, 335, 391, 425, 529, 575, 670, 782, 850, 1058, 1139, 1150, 1541, 1675, 1955, 2278, 2645, 3082, 3350, 3910, 5290, 5695, 7705, 8993, 9775, 11390, 13225, 15410, 17986, 19550, 26197, 26450, 28475, 35443, 38525, 44965, 52394, 56950, 70886, 77050, 89930, 130985, 177215, 224825, 261970, 354430, 449650, 602531, 654925, 886075, 1205062, 1309850, 1772150, 3012655, 6025310, 15063275, 30126550]

約数ペア:

[(1, 30126550), (2, 15063275), (5, 6025310), (10, 3012655), (17, 1772150), (23, 1309850), (25, 1205062), (34, 886075), (46, 654925), (50, 602531), (67, 449650), (85, 354430), (115, 261970), (134, 224825), (170, 177215), (230, 130985), (335, 89930), (391, 77050), (425, 70886), (529, 56950), (575, 52394), (670, 44965), (782, 38525), (850, 35443), (1058, 28475), (1139, 26450), (1150, 26197), (1541, 19550), (1675, 17986), (1955, 15410), (2278, 13225), (2645, 11390), (3082, 9775), (3350, 8993), (3910, 7705), (5290, 5695)]