31938060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 115605504

約数和(自身を除く): 83667444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 223, 231, 308, 310, 330, 341, 372, 385, 420, 434, 446, 462, 465, 620, 651, 660, 669, 682, 770, 868, 892, 924, 930, 1023, 1085, 1115, 1155, 1302, 1338, 1364, 1540, 1561, 1705, 1860, 2046, 2170, 2230, 2310, 2387, 2453, 2604, 2676, 3122, 3255, 3345, 3410, 4092, 4340, 4460, 4620, 4683, 4774, 4906, 5115, 6244, 6510, 6690, 6820, 6913, 7161, 7359, 7805, 9366, 9548, 9812, 10230, 11935, 12265, 13020, 13380, 13826, 14322, 14718, 15610, 17171, 18732, 20460, 20739, 23415, 23870, 24530, 27652, 28644, 29436, 31220, 34342, 34565, 35805, 36795, 41478, 46830, 47740, 48391, 49060, 51513, 68684, 69130, 71610, 73590, 76043, 82956, 85855, 93660, 96782, 103026, 103695, 138260, 143220, 145173, 147180, 152086, 171710, 193564, 206052, 207390, 228129, 241955, 257565, 290346, 304172, 343420, 380215, 414780, 456258, 483910, 515130, 532301, 580692, 725865, 760430, 912516, 967820, 1030260, 1064602, 1140645, 1451730, 1520860, 1596903, 2129204, 2281290, 2661505, 2903460, 3193806, 4562580, 5323010, 6387612, 7984515, 10646020, 15969030, 31938060]

約数ペア:

[(1, 31938060), (2, 15969030), (3, 10646020), (4, 7984515), (5, 6387612), (6, 5323010), (7, 4562580), (10, 3193806), (11, 2903460), (12, 2661505), (14, 2281290), (15, 2129204), (20, 1596903), (21, 1520860), (22, 1451730), (28, 1140645), (30, 1064602), (31, 1030260), (33, 967820), (35, 912516), (42, 760430), (44, 725865), (55, 580692), (60, 532301), (62, 515130), (66, 483910), (70, 456258), (77, 414780), (84, 380215), (93, 343420), (105, 304172), (110, 290346), (124, 257565), (132, 241955), (140, 228129), (154, 207390), (155, 206052), (165, 193564), (186, 171710), (210, 152086), (217, 147180), (220, 145173), (223, 143220), (231, 138260), (308, 103695), (310, 103026), (330, 96782), (341, 93660), (372, 85855), (385, 82956), (420, 76043), (434, 73590), (446, 71610), (462, 69130), (465, 68684), (620, 51513), (651, 49060), (660, 48391), (669, 47740), (682, 46830), (770, 41478), (868, 36795), (892, 35805), (924, 34565), (930, 34342), (1023, 31220), (1085, 29436), (1115, 28644), (1155, 27652), (1302, 24530), (1338, 23870), (1364, 23415), (1540, 20739), (1561, 20460), (1705, 18732), (1860, 17171), (2046, 15610), (2170, 14718), (2230, 14322), (2310, 13826), (2387, 13380), (2453, 13020), (2604, 12265), (2676, 11935), (3122, 10230), (3255, 9812), (3345, 9548), (3410, 9366), (4092, 7805), (4340, 7359), (4460, 7161), (4620, 6913), (4683, 6820), (4774, 6690), (4906, 6510), (5115, 6244)]