12956781900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{2273}}^1\times {\mathrm{19001}}^1$

素因数の和:21291

約数の個数: 72

約数和(自身を含む): 37506755664

約数和(自身を除く): 24549973764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 2273, 4546, 6819, 9092, 11365, 13638, 19001, 22730, 27276, 34095, 38002, 45460, 56825, 57003, 68190, 76004, 95005, 113650, 114006, 136380, 170475, 190010, 227300, 228012, 285015, 340950, 380020, 475025, 570030, 681900, 950050, 1140060, 1425075, 1900100, 2850150, 5700300, 43189273, 86378546, 129567819, 172757092, 215946365, 259135638, 431892730, 518271276, 647839095, 863785460, 1079731825, 1295678190, 2159463650, 2591356380, 3239195475, 4318927300, 6478390950, 12956781900]

約数ペア:

[(1, 12956781900), (2, 6478390950), (3, 4318927300), (4, 3239195475), (5, 2591356380), (6, 2159463650), (10, 1295678190), (12, 1079731825), (15, 863785460), (20, 647839095), (25, 518271276), (30, 431892730), (50, 259135638), (60, 215946365), (75, 172757092), (100, 129567819), (150, 86378546), (300, 43189273), (2273, 5700300), (4546, 2850150), (6819, 1900100), (9092, 1425075), (11365, 1140060), (13638, 950050), (19001, 681900), (22730, 570030), (27276, 475025), (34095, 380020), (38002, 340950), (45460, 285015), (56825, 228012), (57003, 227300), (68190, 190010), (76004, 170475), (95005, 136380), (113650, 114006)]