29905020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1613}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 91649376

約数和(自身を除く): 61744356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1613, 1854, 2060, 3090, 3226, 3708, 4635, 4839, 6180, 6452, 8065, 9270, 9678, 14517, 16130, 18540, 19356, 24195, 29034, 32260, 48390, 58068, 72585, 96780, 145170, 166139, 290340, 332278, 498417, 664556, 830695, 996834, 1495251, 1661390, 1993668, 2492085, 2990502, 3322780, 4984170, 5981004, 7476255, 9968340, 14952510, 29905020]

約数ペア:

[(1, 29905020), (2, 14952510), (3, 9968340), (4, 7476255), (5, 5981004), (6, 4984170), (9, 3322780), (10, 2990502), (12, 2492085), (15, 1993668), (18, 1661390), (20, 1495251), (30, 996834), (36, 830695), (45, 664556), (60, 498417), (90, 332278), (103, 290340), (180, 166139), (206, 145170), (309, 96780), (412, 72585), (515, 58068), (618, 48390), (927, 32260), (1030, 29034), (1236, 24195), (1545, 19356), (1613, 18540), (1854, 16130), (2060, 14517), (3090, 9678), (3226, 9270), (3708, 8065), (4635, 6452), (4839, 6180)]