38548260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 117464256

約数和(自身を除く): 78915996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 647, 662, 993, 1294, 1324, 1655, 1941, 1986, 2588, 2979, 3235, 3310, 3882, 3972, 4965, 5823, 5958, 6470, 6620, 7764, 9705, 9930, 11646, 11916, 12940, 14895, 19410, 19860, 23292, 29115, 29790, 38820, 58230, 59580, 116460, 214157, 428314, 642471, 856628, 1070785, 1284942, 1927413, 2141570, 2569884, 3212355, 3854826, 4283140, 6424710, 7709652, 9637065, 12849420, 19274130, 38548260]

約数ペア:

[(1, 38548260), (2, 19274130), (3, 12849420), (4, 9637065), (5, 7709652), (6, 6424710), (9, 4283140), (10, 3854826), (12, 3212355), (15, 2569884), (18, 2141570), (20, 1927413), (30, 1284942), (36, 1070785), (45, 856628), (60, 642471), (90, 428314), (180, 214157), (331, 116460), (647, 59580), (662, 58230), (993, 38820), (1294, 29790), (1324, 29115), (1655, 23292), (1941, 19860), (1986, 19410), (2588, 14895), (2979, 12940), (3235, 11916), (3310, 11646), (3882, 9930), (3972, 9705), (4965, 7764), (5823, 6620), (5958, 6470)]