40438710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 119387520

約数和(自身を除く): 78948810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 41, 45, 54, 65, 78, 82, 90, 117, 123, 130, 135, 195, 205, 234, 246, 270, 281, 351, 369, 390, 410, 533, 562, 585, 615, 702, 738, 843, 1066, 1107, 1170, 1230, 1405, 1599, 1686, 1755, 1845, 2214, 2529, 2665, 2810, 3198, 3510, 3653, 3690, 4215, 4797, 5058, 5330, 5535, 7306, 7587, 7995, 8430, 9594, 10959, 11070, 11521, 12645, 14391, 15174, 15990, 18265, 21918, 23042, 23985, 25290, 28782, 32877, 34563, 36530, 37935, 47970, 54795, 57605, 65754, 69126, 71955, 75870, 98631, 103689, 109590, 115210, 143910, 149773, 164385, 172815, 197262, 207378, 299546, 311067, 328770, 345630, 449319, 493155, 518445, 622134, 748865, 898638, 986310, 1036890, 1347957, 1497730, 1555335, 2246595, 2695914, 3110670, 4043871, 4493190, 6739785, 8087742, 13479570, 20219355, 40438710]

約数ペア:

[(1, 40438710), (2, 20219355), (3, 13479570), (5, 8087742), (6, 6739785), (9, 4493190), (10, 4043871), (13, 3110670), (15, 2695914), (18, 2246595), (26, 1555335), (27, 1497730), (30, 1347957), (39, 1036890), (41, 986310), (45, 898638), (54, 748865), (65, 622134), (78, 518445), (82, 493155), (90, 449319), (117, 345630), (123, 328770), (130, 311067), (135, 299546), (195, 207378), (205, 197262), (234, 172815), (246, 164385), (270, 149773), (281, 143910), (351, 115210), (369, 109590), (390, 103689), (410, 98631), (533, 75870), (562, 71955), (585, 69126), (615, 65754), (702, 57605), (738, 54795), (843, 47970), (1066, 37935), (1107, 36530), (1170, 34563), (1230, 32877), (1405, 28782), (1599, 25290), (1686, 23985), (1755, 23042), (1845, 21918), (2214, 18265), (2529, 15990), (2665, 15174), (2810, 14391), (3198, 12645), (3510, 11521), (3653, 11070), (3690, 10959), (4215, 9594), (4797, 8430), (5058, 7995), (5330, 7587), (5535, 7306)]