1207150380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{20261}}^1$

素因数の和:20607

約数の個数: 72

約数和(自身を含む): 3672933264

約数和(自身を除く): 2465782884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4965, 5958, 6620, 9930, 11916, 14895, 19860, 20261, 29790, 40522, 59580, 60783, 81044, 101305, 121566, 182349, 202610, 243132, 303915, 364698, 405220, 607830, 729396, 911745, 1215660, 1823490, 3646980, 6706391, 13412782, 20119173, 26825564, 33531955, 40238346, 60357519, 67063910, 80476692, 100595865, 120715038, 134127820, 201191730, 241430076, 301787595, 402383460, 603575190, 1207150380]

約数ペア:

[(1, 1207150380), (2, 603575190), (3, 402383460), (4, 301787595), (5, 241430076), (6, 201191730), (9, 134127820), (10, 120715038), (12, 100595865), (15, 80476692), (18, 67063910), (20, 60357519), (30, 40238346), (36, 33531955), (45, 26825564), (60, 20119173), (90, 13412782), (180, 6706391), (331, 3646980), (662, 1823490), (993, 1215660), (1324, 911745), (1655, 729396), (1986, 607830), (2979, 405220), (3310, 364698), (3972, 303915), (4965, 243132), (5958, 202610), (6620, 182349), (9930, 121566), (11916, 101305), (14895, 81044), (19860, 60783), (20261, 59580), (29790, 40522)]