30898845

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 57283200

約数和(自身を除く): 26384355

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 509, 639, 855, 1065, 1349, 1527, 2545, 3195, 4047, 4581, 6745, 7635, 9671, 12141, 20235, 22905, 29013, 36139, 48355, 60705, 87039, 108417, 145065, 180695, 325251, 435195, 542085, 686641, 1626255, 2059923, 3433205, 6179769, 10299615, 30898845]

約数ペア:

[(1, 30898845), (3, 10299615), (5, 6179769), (9, 3433205), (15, 2059923), (19, 1626255), (45, 686641), (57, 542085), (71, 435195), (95, 325251), (171, 180695), (213, 145065), (285, 108417), (355, 87039), (509, 60705), (639, 48355), (855, 36139), (1065, 29013), (1349, 22905), (1527, 20235), (2545, 12141), (3195, 9671), (4047, 7635), (4581, 6745)]