2605590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 7783776

約数和(自身を除く): 5178186

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 131, 153, 170, 195, 221, 234, 255, 262, 306, 390, 393, 442, 510, 585, 655, 663, 765, 786, 1105, 1170, 1179, 1310, 1326, 1530, 1703, 1965, 1989, 2210, 2227, 2358, 3315, 3406, 3930, 3978, 4454, 5109, 5895, 6630, 6681, 8515, 9945, 10218, 11135, 11790, 13362, 15327, 17030, 19890, 20043, 22270, 25545, 28951, 30654, 33405, 40086, 51090, 57902, 66810, 76635, 86853, 100215, 144755, 153270, 173706, 200430, 260559, 289510, 434265, 521118, 868530, 1302795, 2605590]

約数ペア:

[(1, 2605590), (2, 1302795), (3, 868530), (5, 521118), (6, 434265), (9, 289510), (10, 260559), (13, 200430), (15, 173706), (17, 153270), (18, 144755), (26, 100215), (30, 86853), (34, 76635), (39, 66810), (45, 57902), (51, 51090), (65, 40086), (78, 33405), (85, 30654), (90, 28951), (102, 25545), (117, 22270), (130, 20043), (131, 19890), (153, 17030), (170, 15327), (195, 13362), (221, 11790), (234, 11135), (255, 10218), (262, 9945), (306, 8515), (390, 6681), (393, 6630), (442, 5895), (510, 5109), (585, 4454), (655, 3978), (663, 3930), (765, 3406), (786, 3315), (1105, 2358), (1170, 2227), (1179, 2210), (1310, 1989), (1326, 1965), (1530, 1703)]