15289300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 37671200

約数和(自身を除く): 22381900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 619, 650, 950, 988, 1235, 1238, 1300, 1900, 2470, 2476, 3095, 4940, 6175, 6190, 8047, 11761, 12350, 12380, 15475, 16094, 23522, 24700, 30950, 32188, 40235, 47044, 58805, 61900, 80470, 117610, 152893, 160940, 201175, 235220, 294025, 305786, 402350, 588050, 611572, 764465, 804700, 1176100, 1528930, 3057860, 3822325, 7644650, 15289300]

約数ペア:

[(1, 15289300), (2, 7644650), (4, 3822325), (5, 3057860), (10, 1528930), (13, 1176100), (19, 804700), (20, 764465), (25, 611572), (26, 588050), (38, 402350), (50, 305786), (52, 294025), (65, 235220), (76, 201175), (95, 160940), (100, 152893), (130, 117610), (190, 80470), (247, 61900), (260, 58805), (325, 47044), (380, 40235), (475, 32188), (494, 30950), (619, 24700), (650, 23522), (950, 16094), (988, 15475), (1235, 12380), (1238, 12350), (1300, 11761), (1900, 8047), (2470, 6190), (2476, 6175), (3095, 4940)]