30275740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7243}}^1$

素因数の和:7282

約数の個数: 48

約数和(自身を含む): 73019520

約数和(自身を除く): 42743780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 7243, 14486, 28972, 36215, 72430, 79673, 137617, 144860, 159346, 275234, 318692, 398365, 550468, 688085, 796730, 1376170, 1513787, 1593460, 2752340, 3027574, 6055148, 7568935, 15137870, 30275740]

約数ペア:

[(1, 30275740), (2, 15137870), (4, 7568935), (5, 6055148), (10, 3027574), (11, 2752340), (19, 1593460), (20, 1513787), (22, 1376170), (38, 796730), (44, 688085), (55, 550468), (76, 398365), (95, 318692), (110, 275234), (190, 159346), (209, 144860), (220, 137617), (380, 79673), (418, 72430), (836, 36215), (1045, 28972), (2090, 14486), (4180, 7243)]