12851970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 32192640

約数和(自身を除く): 19340670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 59, 106, 118, 137, 159, 177, 265, 274, 295, 318, 354, 411, 530, 590, 685, 795, 822, 885, 1370, 1590, 1770, 2055, 3127, 4110, 6254, 7261, 8083, 9381, 14522, 15635, 16166, 18762, 21783, 24249, 31270, 36305, 40415, 43566, 46905, 48498, 72610, 80830, 93810, 108915, 121245, 217830, 242490, 428399, 856798, 1285197, 2141995, 2570394, 4283990, 6425985, 12851970]

約数ペア:

[(1, 12851970), (2, 6425985), (3, 4283990), (5, 2570394), (6, 2141995), (10, 1285197), (15, 856798), (30, 428399), (53, 242490), (59, 217830), (106, 121245), (118, 108915), (137, 93810), (159, 80830), (177, 72610), (265, 48498), (274, 46905), (295, 43566), (318, 40415), (354, 36305), (411, 31270), (530, 24249), (590, 21783), (685, 18762), (795, 16166), (822, 15635), (885, 14522), (1370, 9381), (1590, 8083), (1770, 7261), (2055, 6254), (3127, 4110)]