4481820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{3557}}^1$

素因数の和:3579

約数の個数: 72

約数和(自身を含む): 15541344

約数和(自身を除く): 11059524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 3557, 7114, 10671, 14228, 17785, 21342, 24899, 32013, 35570, 42684, 49798, 53355, 64026, 71140, 74697, 99596, 106710, 124495, 128052, 149394, 160065, 213420, 224091, 248990, 298788, 320130, 373485, 448182, 497980, 640260, 746970, 896364, 1120455, 1493940, 2240910, 4481820]

約数ペア:

[(1, 4481820), (2, 2240910), (3, 1493940), (4, 1120455), (5, 896364), (6, 746970), (7, 640260), (9, 497980), (10, 448182), (12, 373485), (14, 320130), (15, 298788), (18, 248990), (20, 224091), (21, 213420), (28, 160065), (30, 149394), (35, 128052), (36, 124495), (42, 106710), (45, 99596), (60, 74697), (63, 71140), (70, 64026), (84, 53355), (90, 49798), (105, 42684), (126, 35570), (140, 32013), (180, 24899), (210, 21342), (252, 17785), (315, 14228), (420, 10671), (630, 7114), (1260, 3557)]