18976590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 53239680

約数和(自身を除く): 34263090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 79, 85, 90, 102, 153, 157, 158, 170, 237, 255, 306, 314, 395, 471, 474, 510, 711, 765, 785, 790, 942, 1185, 1343, 1413, 1422, 1530, 1570, 2355, 2370, 2669, 2686, 2826, 3555, 4029, 4710, 5338, 6715, 7065, 7110, 8007, 8058, 12087, 12403, 13345, 13430, 14130, 16014, 20145, 24021, 24174, 24806, 26690, 37209, 40035, 40290, 48042, 60435, 62015, 74418, 80070, 111627, 120105, 120870, 124030, 186045, 210851, 223254, 240210, 372090, 421702, 558135, 632553, 1054255, 1116270, 1265106, 1897659, 2108510, 3162765, 3795318, 6325530, 9488295, 18976590]

約数ペア:

[(1, 18976590), (2, 9488295), (3, 6325530), (5, 3795318), (6, 3162765), (9, 2108510), (10, 1897659), (15, 1265106), (17, 1116270), (18, 1054255), (30, 632553), (34, 558135), (45, 421702), (51, 372090), (79, 240210), (85, 223254), (90, 210851), (102, 186045), (153, 124030), (157, 120870), (158, 120105), (170, 111627), (237, 80070), (255, 74418), (306, 62015), (314, 60435), (395, 48042), (471, 40290), (474, 40035), (510, 37209), (711, 26690), (765, 24806), (785, 24174), (790, 24021), (942, 20145), (1185, 16014), (1343, 14130), (1413, 13430), (1422, 13345), (1530, 12403), (1570, 12087), (2355, 8058), (2370, 8007), (2669, 7110), (2686, 7065), (2826, 6715), (3555, 5338), (4029, 4710)]