306157020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 940151520

約数和(自身を除く): 633994500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 169, 195, 218, 260, 277, 327, 338, 390, 436, 507, 545, 554, 654, 676, 780, 831, 845, 1014, 1090, 1108, 1308, 1385, 1417, 1635, 1662, 1690, 2028, 2180, 2535, 2770, 2834, 3270, 3324, 3380, 3601, 4155, 4251, 5070, 5540, 5668, 6540, 7085, 7202, 8310, 8502, 10140, 10803, 14170, 14404, 16620, 17004, 18005, 18421, 21255, 21606, 28340, 30193, 36010, 36842, 42510, 43212, 46813, 54015, 55263, 60386, 72020, 73684, 85020, 90579, 92105, 93626, 108030, 110526, 120772, 140439, 150965, 181158, 184210, 187252, 216060, 221052, 234065, 276315, 280878, 301930, 362316, 368420, 392509, 452895, 468130, 552630, 561756, 603860, 702195, 785018, 905790, 936260, 1105260, 1177527, 1404390, 1570036, 1811580, 1962545, 2355054, 2808780, 3925090, 4710108, 5102617, 5887635, 7850180, 10205234, 11775270, 15307851, 20410468, 23550540, 25513085, 30615702, 51026170, 61231404, 76539255, 102052340, 153078510, 306157020]

約数ペア:

[(1, 306157020), (2, 153078510), (3, 102052340), (4, 76539255), (5, 61231404), (6, 51026170), (10, 30615702), (12, 25513085), (13, 23550540), (15, 20410468), (20, 15307851), (26, 11775270), (30, 10205234), (39, 7850180), (52, 5887635), (60, 5102617), (65, 4710108), (78, 3925090), (109, 2808780), (130, 2355054), (156, 1962545), (169, 1811580), (195, 1570036), (218, 1404390), (260, 1177527), (277, 1105260), (327, 936260), (338, 905790), (390, 785018), (436, 702195), (507, 603860), (545, 561756), (554, 552630), (654, 468130), (676, 452895), (780, 392509), (831, 368420), (845, 362316), (1014, 301930), (1090, 280878), (1108, 276315), (1308, 234065), (1385, 221052), (1417, 216060), (1635, 187252), (1662, 184210), (1690, 181158), (2028, 150965), (2180, 140439), (2535, 120772), (2770, 110526), (2834, 108030), (3270, 93626), (3324, 92105), (3380, 90579), (3601, 85020), (4155, 73684), (4251, 72020), (5070, 60386), (5540, 55263), (5668, 54015), (6540, 46813), (7085, 43212), (7202, 42510), (8310, 36842), (8502, 36010), (10140, 30193), (10803, 28340), (14170, 21606), (14404, 21255), (16620, 18421), (17004, 18005)]