30554940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:979

約数の個数: 96

約数和(自身を含む): 94381056

約数和(自身を除く): 63826116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 911, 1118, 1290, 1677, 1822, 2236, 2580, 2733, 2795, 3354, 3644, 4555, 5466, 5590, 6708, 8385, 9110, 10932, 11180, 11843, 13665, 16770, 18220, 23686, 27330, 33540, 35529, 39173, 47372, 54660, 59215, 71058, 78346, 117519, 118430, 142116, 156692, 177645, 195865, 235038, 236860, 355290, 391730, 470076, 509249, 587595, 710580, 783460, 1018498, 1175190, 1527747, 2036996, 2350380, 2546245, 3055494, 5092490, 6110988, 7638735, 10184980, 15277470, 30554940]

約数ペア:

[(1, 30554940), (2, 15277470), (3, 10184980), (4, 7638735), (5, 6110988), (6, 5092490), (10, 3055494), (12, 2546245), (13, 2350380), (15, 2036996), (20, 1527747), (26, 1175190), (30, 1018498), (39, 783460), (43, 710580), (52, 587595), (60, 509249), (65, 470076), (78, 391730), (86, 355290), (129, 236860), (130, 235038), (156, 195865), (172, 177645), (195, 156692), (215, 142116), (258, 118430), (260, 117519), (390, 78346), (430, 71058), (516, 59215), (559, 54660), (645, 47372), (780, 39173), (860, 35529), (911, 33540), (1118, 27330), (1290, 23686), (1677, 18220), (1822, 16770), (2236, 13665), (2580, 11843), (2733, 11180), (2795, 10932), (3354, 9110), (3644, 8385), (4555, 6708), (5466, 5590)]