138251940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 402554880

約数和(自身を除く): 264302940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 239, 310, 311, 372, 465, 478, 620, 622, 717, 930, 933, 956, 1195, 1244, 1434, 1555, 1860, 1866, 2390, 2868, 3110, 3585, 3732, 4665, 4780, 6220, 7170, 7409, 9330, 9641, 14340, 14818, 18660, 19282, 22227, 28923, 29636, 37045, 38564, 44454, 48205, 57846, 74090, 74329, 88908, 96410, 111135, 115692, 144615, 148180, 148658, 192820, 222270, 222987, 289230, 297316, 371645, 444540, 445974, 578460, 743290, 891948, 1114935, 1486580, 2229870, 2304199, 4459740, 4608398, 6912597, 9216796, 11520995, 13825194, 23041990, 27650388, 34562985, 46083980, 69125970, 138251940]

約数ペア:

[(1, 138251940), (2, 69125970), (3, 46083980), (4, 34562985), (5, 27650388), (6, 23041990), (10, 13825194), (12, 11520995), (15, 9216796), (20, 6912597), (30, 4608398), (31, 4459740), (60, 2304199), (62, 2229870), (93, 1486580), (124, 1114935), (155, 891948), (186, 743290), (239, 578460), (310, 445974), (311, 444540), (372, 371645), (465, 297316), (478, 289230), (620, 222987), (622, 222270), (717, 192820), (930, 148658), (933, 148180), (956, 144615), (1195, 115692), (1244, 111135), (1434, 96410), (1555, 88908), (1860, 74329), (1866, 74090), (2390, 57846), (2868, 48205), (3110, 44454), (3585, 38564), (3732, 37045), (4665, 29636), (4780, 28923), (6220, 22227), (7170, 19282), (7409, 18660), (9330, 14818), (9641, 14340)]