7228260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3089}}^1$

素因数の和:3117

約数の個数: 72

約数和(自身を含む): 23619960

約数和(自身を除く): 16391700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3089, 6178, 9267, 12356, 15445, 18534, 27801, 30890, 37068, 40157, 46335, 55602, 61780, 80314, 92670, 111204, 120471, 139005, 160628, 185340, 200785, 240942, 278010, 361413, 401570, 481884, 556020, 602355, 722826, 803140, 1204710, 1445652, 1807065, 2409420, 3614130, 7228260]

約数ペア:

[(1, 7228260), (2, 3614130), (3, 2409420), (4, 1807065), (5, 1445652), (6, 1204710), (9, 803140), (10, 722826), (12, 602355), (13, 556020), (15, 481884), (18, 401570), (20, 361413), (26, 278010), (30, 240942), (36, 200785), (39, 185340), (45, 160628), (52, 139005), (60, 120471), (65, 111204), (78, 92670), (90, 80314), (117, 61780), (130, 55602), (156, 46335), (180, 40157), (195, 37068), (234, 30890), (260, 27801), (390, 18534), (468, 15445), (585, 12356), (780, 9267), (1170, 6178), (2340, 3089)]