123669540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 398361600

約数和(自身を除く): 274692060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 599, 620, 666, 740, 930, 1110, 1116, 1147, 1198, 1332, 1395, 1665, 1797, 1860, 2220, 2294, 2396, 2790, 2995, 3330, 3441, 3594, 4588, 5391, 5580, 5735, 5990, 6660, 6882, 7188, 8985, 10323, 10782, 11470, 11980, 13764, 17205, 17970, 18569, 20646, 21564, 22163, 22940, 26955, 34410, 35940, 37138, 41292, 44326, 51615, 53910, 55707, 66489, 68820, 74276, 88652, 92845, 103230, 107820, 110815, 111414, 132978, 167121, 185690, 199467, 206460, 221630, 222828, 265956, 278535, 332445, 334242, 371380, 398934, 443260, 557070, 664890, 668484, 687053, 797868, 835605, 997335, 1114140, 1329780, 1374106, 1671210, 1994670, 2061159, 2748212, 3342420, 3435265, 3989340, 4122318, 6183477, 6870530, 8244636, 10305795, 12366954, 13741060, 20611590, 24733908, 30917385, 41223180, 61834770, 123669540]

約数ペア:

[(1, 123669540), (2, 61834770), (3, 41223180), (4, 30917385), (5, 24733908), (6, 20611590), (9, 13741060), (10, 12366954), (12, 10305795), (15, 8244636), (18, 6870530), (20, 6183477), (30, 4122318), (31, 3989340), (36, 3435265), (37, 3342420), (45, 2748212), (60, 2061159), (62, 1994670), (74, 1671210), (90, 1374106), (93, 1329780), (111, 1114140), (124, 997335), (148, 835605), (155, 797868), (180, 687053), (185, 668484), (186, 664890), (222, 557070), (279, 443260), (310, 398934), (333, 371380), (370, 334242), (372, 332445), (444, 278535), (465, 265956), (555, 222828), (558, 221630), (599, 206460), (620, 199467), (666, 185690), (740, 167121), (930, 132978), (1110, 111414), (1116, 110815), (1147, 107820), (1198, 103230), (1332, 92845), (1395, 88652), (1665, 74276), (1797, 68820), (1860, 66489), (2220, 55707), (2294, 53910), (2396, 51615), (2790, 44326), (2995, 41292), (3330, 37138), (3441, 35940), (3594, 34410), (4588, 26955), (5391, 22940), (5580, 22163), (5735, 21564), (5990, 20646), (6660, 18569), (6882, 17970), (7188, 17205), (8985, 13764), (10323, 11980), (10782, 11470)]