31116870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 88058880

約数和(自身を除く): 56942010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 558, 570, 587, 589, 855, 930, 1174, 1178, 1395, 1710, 1761, 1767, 2790, 2935, 2945, 3522, 3534, 5283, 5301, 5870, 5890, 8805, 8835, 10566, 10602, 11153, 17610, 17670, 18197, 22306, 26415, 26505, 33459, 36394, 52830, 53010, 54591, 55765, 66918, 90985, 100377, 109182, 111530, 163773, 167295, 181970, 200754, 272955, 327546, 334590, 345743, 501885, 545910, 691486, 818865, 1003770, 1037229, 1637730, 1728715, 2074458, 3111687, 3457430, 5186145, 6223374, 10372290, 15558435, 31116870]

約数ペア:

[(1, 31116870), (2, 15558435), (3, 10372290), (5, 6223374), (6, 5186145), (9, 3457430), (10, 3111687), (15, 2074458), (18, 1728715), (19, 1637730), (30, 1037229), (31, 1003770), (38, 818865), (45, 691486), (57, 545910), (62, 501885), (90, 345743), (93, 334590), (95, 327546), (114, 272955), (155, 200754), (171, 181970), (186, 167295), (190, 163773), (279, 111530), (285, 109182), (310, 100377), (342, 90985), (465, 66918), (558, 55765), (570, 54591), (587, 53010), (589, 52830), (855, 36394), (930, 33459), (1174, 26505), (1178, 26415), (1395, 22306), (1710, 18197), (1761, 17670), (1767, 17610), (2790, 11153), (2935, 10602), (2945, 10566), (3522, 8835), (3534, 8805), (5283, 5890), (5301, 5870)]