315198390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^2$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 871822224

約数和(自身を除く): 556623834

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 31, 39, 58, 62, 65, 78, 87, 93, 130, 145, 155, 174, 186, 195, 290, 310, 377, 390, 403, 435, 465, 754, 806, 841, 870, 899, 930, 961, 1131, 1209, 1682, 1798, 1885, 1922, 2015, 2262, 2418, 2523, 2697, 2883, 3770, 4030, 4205, 4495, 4805, 5046, 5394, 5655, 5766, 6045, 8410, 8990, 9610, 10933, 11310, 11687, 12090, 12493, 12615, 13485, 14415, 21866, 23374, 24986, 25230, 26071, 26970, 27869, 28830, 32799, 35061, 37479, 52142, 54665, 55738, 58435, 62465, 65598, 70122, 74958, 78213, 83607, 109330, 116870, 124930, 130355, 139345, 156426, 163995, 167214, 175305, 187395, 260710, 278690, 327990, 338923, 350610, 362297, 374790, 391065, 418035, 677846, 724594, 782130, 808201, 836070, 1016769, 1086891, 1616402, 1694615, 1811485, 2033538, 2173782, 2424603, 3389230, 3622970, 4041005, 4849206, 5083845, 5434455, 8082010, 10167690, 10506613, 10868910, 12123015, 21013226, 24246030, 31519839, 52533065, 63039678, 105066130, 157599195, 315198390]

約数ペア:

[(1, 315198390), (2, 157599195), (3, 105066130), (5, 63039678), (6, 52533065), (10, 31519839), (13, 24246030), (15, 21013226), (26, 12123015), (29, 10868910), (30, 10506613), (31, 10167690), (39, 8082010), (58, 5434455), (62, 5083845), (65, 4849206), (78, 4041005), (87, 3622970), (93, 3389230), (130, 2424603), (145, 2173782), (155, 2033538), (174, 1811485), (186, 1694615), (195, 1616402), (290, 1086891), (310, 1016769), (377, 836070), (390, 808201), (403, 782130), (435, 724594), (465, 677846), (754, 418035), (806, 391065), (841, 374790), (870, 362297), (899, 350610), (930, 338923), (961, 327990), (1131, 278690), (1209, 260710), (1682, 187395), (1798, 175305), (1885, 167214), (1922, 163995), (2015, 156426), (2262, 139345), (2418, 130355), (2523, 124930), (2697, 116870), (2883, 109330), (3770, 83607), (4030, 78213), (4205, 74958), (4495, 70122), (4805, 65598), (5046, 62465), (5394, 58435), (5655, 55738), (5766, 54665), (6045, 52142), (8410, 37479), (8990, 35061), (9610, 32799), (10933, 28830), (11310, 27869), (11687, 26970), (12090, 26071), (12493, 25230), (12615, 24986), (13485, 23374), (14415, 21866)]