30963420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 108

約数和(自身を含む): 97592040

約数和(自身を除く): 66628620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 179, 180, 186, 279, 310, 358, 372, 465, 537, 558, 620, 716, 895, 930, 961, 1074, 1116, 1395, 1611, 1790, 1860, 1922, 2148, 2685, 2790, 2883, 3222, 3580, 3844, 4805, 5370, 5549, 5580, 5766, 6444, 8055, 8649, 9610, 10740, 11098, 11532, 14415, 16110, 16647, 17298, 19220, 22196, 27745, 28830, 32220, 33294, 34596, 43245, 49941, 55490, 57660, 66588, 83235, 86490, 99882, 110980, 166470, 172019, 172980, 199764, 249705, 332940, 344038, 499410, 516057, 688076, 860095, 998820, 1032114, 1548171, 1720190, 2064228, 2580285, 3096342, 3440380, 5160570, 6192684, 7740855, 10321140, 15481710, 30963420]

約数ペア:

[(1, 30963420), (2, 15481710), (3, 10321140), (4, 7740855), (5, 6192684), (6, 5160570), (9, 3440380), (10, 3096342), (12, 2580285), (15, 2064228), (18, 1720190), (20, 1548171), (30, 1032114), (31, 998820), (36, 860095), (45, 688076), (60, 516057), (62, 499410), (90, 344038), (93, 332940), (124, 249705), (155, 199764), (179, 172980), (180, 172019), (186, 166470), (279, 110980), (310, 99882), (358, 86490), (372, 83235), (465, 66588), (537, 57660), (558, 55490), (620, 49941), (716, 43245), (895, 34596), (930, 33294), (961, 32220), (1074, 28830), (1116, 27745), (1395, 22196), (1611, 19220), (1790, 17298), (1860, 16647), (1922, 16110), (2148, 14415), (2685, 11532), (2790, 11098), (2883, 10740), (3222, 9610), (3580, 8649), (3844, 8055), (4805, 6444), (5370, 5766), (5549, 5580)]