30895020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 105400176

約数和(自身を除く): 74505156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 163, 180, 195, 234, 243, 260, 270, 324, 326, 351, 390, 405, 468, 486, 489, 540, 585, 652, 702, 729, 780, 810, 815, 972, 978, 1053, 1170, 1215, 1404, 1458, 1467, 1620, 1630, 1755, 1956, 2106, 2119, 2340, 2430, 2445, 2916, 2934, 3159, 3260, 3510, 3645, 4212, 4238, 4401, 4860, 4890, 5265, 5868, 6318, 6357, 7020, 7290, 7335, 8476, 8802, 9477, 9780, 10530, 10595, 12636, 12714, 13203, 14580, 14670, 15795, 17604, 18954, 19071, 21060, 21190, 22005, 25428, 26406, 29340, 31590, 31785, 37908, 38142, 39609, 42380, 44010, 47385, 52812, 57213, 63180, 63570, 66015, 76284, 79218, 88020, 94770, 95355, 114426, 118827, 127140, 132030, 158436, 171639, 189540, 190710, 198045, 228852, 237654, 264060, 286065, 343278, 381420, 396090, 475308, 514917, 572130, 594135, 686556, 792180, 858195, 1029834, 1144260, 1188270, 1544751, 1716390, 2059668, 2376540, 2574585, 3089502, 3432780, 5149170, 6179004, 7723755, 10298340, 15447510, 30895020]

約数ペア:

[(1, 30895020), (2, 15447510), (3, 10298340), (4, 7723755), (5, 6179004), (6, 5149170), (9, 3432780), (10, 3089502), (12, 2574585), (13, 2376540), (15, 2059668), (18, 1716390), (20, 1544751), (26, 1188270), (27, 1144260), (30, 1029834), (36, 858195), (39, 792180), (45, 686556), (52, 594135), (54, 572130), (60, 514917), (65, 475308), (78, 396090), (81, 381420), (90, 343278), (108, 286065), (117, 264060), (130, 237654), (135, 228852), (156, 198045), (162, 190710), (163, 189540), (180, 171639), (195, 158436), (234, 132030), (243, 127140), (260, 118827), (270, 114426), (324, 95355), (326, 94770), (351, 88020), (390, 79218), (405, 76284), (468, 66015), (486, 63570), (489, 63180), (540, 57213), (585, 52812), (652, 47385), (702, 44010), (729, 42380), (780, 39609), (810, 38142), (815, 37908), (972, 31785), (978, 31590), (1053, 29340), (1170, 26406), (1215, 25428), (1404, 22005), (1458, 21190), (1467, 21060), (1620, 19071), (1630, 18954), (1755, 17604), (1956, 15795), (2106, 14670), (2119, 14580), (2340, 13203), (2430, 12714), (2445, 12636), (2916, 10595), (2934, 10530), (3159, 9780), (3260, 9477), (3510, 8802), (3645, 8476), (4212, 7335), (4238, 7290), (4401, 7020), (4860, 6357), (4890, 6318), (5265, 5868)]