30488250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 84913920

約数和(自身を除く): 54425670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 53, 59, 65, 75, 78, 106, 118, 125, 130, 150, 159, 177, 195, 250, 265, 295, 318, 325, 354, 375, 390, 530, 590, 650, 689, 750, 767, 795, 885, 975, 1325, 1378, 1475, 1534, 1590, 1625, 1770, 1950, 2067, 2301, 2650, 2950, 3127, 3250, 3445, 3835, 3975, 4134, 4425, 4602, 4875, 6254, 6625, 6890, 7375, 7670, 7950, 8850, 9381, 9750, 10335, 11505, 13250, 14750, 15635, 17225, 18762, 19175, 19875, 20670, 22125, 23010, 31270, 34450, 38350, 39750, 40651, 44250, 46905, 51675, 57525, 78175, 81302, 86125, 93810, 95875, 103350, 115050, 121953, 156350, 172250, 191750, 203255, 234525, 243906, 258375, 287625, 390875, 406510, 469050, 516750, 575250, 609765, 781750, 1016275, 1172625, 1219530, 2032550, 2345250, 3048825, 5081375, 6097650, 10162750, 15244125, 30488250]

約数ペア:

[(1, 30488250), (2, 15244125), (3, 10162750), (5, 6097650), (6, 5081375), (10, 3048825), (13, 2345250), (15, 2032550), (25, 1219530), (26, 1172625), (30, 1016275), (39, 781750), (50, 609765), (53, 575250), (59, 516750), (65, 469050), (75, 406510), (78, 390875), (106, 287625), (118, 258375), (125, 243906), (130, 234525), (150, 203255), (159, 191750), (177, 172250), (195, 156350), (250, 121953), (265, 115050), (295, 103350), (318, 95875), (325, 93810), (354, 86125), (375, 81302), (390, 78175), (530, 57525), (590, 51675), (650, 46905), (689, 44250), (750, 40651), (767, 39750), (795, 38350), (885, 34450), (975, 31270), (1325, 23010), (1378, 22125), (1475, 20670), (1534, 19875), (1590, 19175), (1625, 18762), (1770, 17225), (1950, 15635), (2067, 14750), (2301, 13250), (2650, 11505), (2950, 10335), (3127, 9750), (3250, 9381), (3445, 8850), (3835, 7950), (3975, 7670), (4134, 7375), (4425, 6890), (4602, 6625), (4875, 6254)]