12222450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 72

約数和(自身を含む): 33237828

約数和(自身を除く): 21015378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 157, 173, 225, 314, 346, 450, 471, 519, 785, 865, 942, 1038, 1413, 1557, 1570, 1730, 2355, 2595, 2826, 3114, 3925, 4325, 4710, 5190, 7065, 7785, 7850, 8650, 11775, 12975, 14130, 15570, 23550, 25950, 27161, 35325, 38925, 54322, 70650, 77850, 81483, 135805, 162966, 244449, 271610, 407415, 488898, 679025, 814830, 1222245, 1358050, 2037075, 2444490, 4074150, 6111225, 12222450]

約数ペア:

[(1, 12222450), (2, 6111225), (3, 4074150), (5, 2444490), (6, 2037075), (9, 1358050), (10, 1222245), (15, 814830), (18, 679025), (25, 488898), (30, 407415), (45, 271610), (50, 244449), (75, 162966), (90, 135805), (150, 81483), (157, 77850), (173, 70650), (225, 54322), (314, 38925), (346, 35325), (450, 27161), (471, 25950), (519, 23550), (785, 15570), (865, 14130), (942, 12975), (1038, 11775), (1413, 8650), (1557, 7850), (1570, 7785), (1730, 7065), (2355, 5190), (2595, 4710), (2826, 4325), (3114, 3925)]