40348620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 135207072

約数和(自身を除く): 94858452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 401, 430, 468, 516, 559, 585, 645, 774, 780, 802, 860, 1118, 1170, 1203, 1290, 1548, 1604, 1677, 1935, 2005, 2236, 2340, 2406, 2580, 2795, 3354, 3609, 3870, 4010, 4812, 5031, 5213, 5590, 6015, 6708, 7218, 7740, 8020, 8385, 10062, 10426, 11180, 12030, 14436, 15639, 16770, 17243, 18045, 20124, 20852, 24060, 25155, 26065, 31278, 33540, 34486, 36090, 46917, 50310, 51729, 52130, 62556, 68972, 72180, 78195, 86215, 93834, 100620, 103458, 104260, 155187, 156390, 172430, 187668, 206916, 224159, 234585, 258645, 310374, 312780, 344860, 448318, 469170, 517290, 620748, 672477, 775935, 896636, 938340, 1034580, 1120795, 1344954, 1551870, 2017431, 2241590, 2689908, 3103740, 3362385, 4034862, 4483180, 6724770, 8069724, 10087155, 13449540, 20174310, 40348620]

約数ペア:

[(1, 40348620), (2, 20174310), (3, 13449540), (4, 10087155), (5, 8069724), (6, 6724770), (9, 4483180), (10, 4034862), (12, 3362385), (13, 3103740), (15, 2689908), (18, 2241590), (20, 2017431), (26, 1551870), (30, 1344954), (36, 1120795), (39, 1034580), (43, 938340), (45, 896636), (52, 775935), (60, 672477), (65, 620748), (78, 517290), (86, 469170), (90, 448318), (117, 344860), (129, 312780), (130, 310374), (156, 258645), (172, 234585), (180, 224159), (195, 206916), (215, 187668), (234, 172430), (258, 156390), (260, 155187), (387, 104260), (390, 103458), (401, 100620), (430, 93834), (468, 86215), (516, 78195), (559, 72180), (585, 68972), (645, 62556), (774, 52130), (780, 51729), (802, 50310), (860, 46917), (1118, 36090), (1170, 34486), (1203, 33540), (1290, 31278), (1548, 26065), (1604, 25155), (1677, 24060), (1935, 20852), (2005, 20124), (2236, 18045), (2340, 17243), (2406, 16770), (2580, 15639), (2795, 14436), (3354, 12030), (3609, 11180), (3870, 10426), (4010, 10062), (4812, 8385), (5031, 8020), (5213, 7740), (5590, 7218), (6015, 6708)]