309047700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:866

約数の個数: 144

約数和(自身を含む): 973132160

約数和(自身を除く): 664084460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 109, 130, 150, 156, 195, 218, 260, 300, 325, 327, 390, 436, 545, 650, 654, 727, 780, 975, 1090, 1300, 1308, 1417, 1454, 1635, 1950, 2180, 2181, 2725, 2834, 2908, 3270, 3635, 3900, 4251, 4362, 5450, 5668, 6540, 7085, 7270, 8175, 8502, 8724, 9451, 10900, 10905, 14170, 14540, 16350, 17004, 18175, 18902, 21255, 21810, 28340, 28353, 32700, 35425, 36350, 37804, 42510, 43620, 47255, 54525, 56706, 70850, 72700, 79243, 85020, 94510, 106275, 109050, 113412, 141700, 141765, 158486, 189020, 212550, 218100, 236275, 237729, 283530, 316972, 396215, 425100, 472550, 475458, 567060, 708825, 792430, 945100, 950916, 1030159, 1188645, 1417650, 1584860, 1981075, 2060318, 2377290, 2835300, 3090477, 3962150, 4120636, 4754580, 5150795, 5943225, 6180954, 7924300, 10301590, 11886450, 12361908, 15452385, 20603180, 23772900, 25753975, 30904770, 51507950, 61809540, 77261925, 103015900, 154523850, 309047700]

約数ペア:

[(1, 309047700), (2, 154523850), (3, 103015900), (4, 77261925), (5, 61809540), (6, 51507950), (10, 30904770), (12, 25753975), (13, 23772900), (15, 20603180), (20, 15452385), (25, 12361908), (26, 11886450), (30, 10301590), (39, 7924300), (50, 6180954), (52, 5943225), (60, 5150795), (65, 4754580), (75, 4120636), (78, 3962150), (100, 3090477), (109, 2835300), (130, 2377290), (150, 2060318), (156, 1981075), (195, 1584860), (218, 1417650), (260, 1188645), (300, 1030159), (325, 950916), (327, 945100), (390, 792430), (436, 708825), (545, 567060), (650, 475458), (654, 472550), (727, 425100), (780, 396215), (975, 316972), (1090, 283530), (1300, 237729), (1308, 236275), (1417, 218100), (1454, 212550), (1635, 189020), (1950, 158486), (2180, 141765), (2181, 141700), (2725, 113412), (2834, 109050), (2908, 106275), (3270, 94510), (3635, 85020), (3900, 79243), (4251, 72700), (4362, 70850), (5450, 56706), (5668, 54525), (6540, 47255), (7085, 43620), (7270, 42510), (8175, 37804), (8502, 36350), (8724, 35425), (9451, 32700), (10900, 28353), (10905, 28340), (14170, 21810), (14540, 21255), (16350, 18902), (17004, 18175)]