30397380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38971}}^1$

素因数の和:38996

約数の個数: 48

約数和(自身を含む): 91662144

約数和(自身を除く): 61264764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 38971, 77942, 116913, 155884, 194855, 233826, 389710, 467652, 506623, 584565, 779420, 1013246, 1169130, 1519869, 2026492, 2338260, 2533115, 3039738, 5066230, 6079476, 7599345, 10132460, 15198690, 30397380]

約数ペア:

[(1, 30397380), (2, 15198690), (3, 10132460), (4, 7599345), (5, 6079476), (6, 5066230), (10, 3039738), (12, 2533115), (13, 2338260), (15, 2026492), (20, 1519869), (26, 1169130), (30, 1013246), (39, 779420), (52, 584565), (60, 506623), (65, 467652), (78, 389710), (130, 233826), (156, 194855), (195, 155884), (260, 116913), (390, 77942), (780, 38971)]