31653180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:207

約数の個数: 168

約数和(自身を含む): 107970912

約数和(自身を除く): 76317732

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, 167, 180, 195, 234, 243, 260, 270, 324, 334, 351, 390, 405, 468, 486, 501, 540, 585, 668, 702, 729, 780, 810, 835, 972, 1002, 1053, 1170, 1215, 1404, 1458, 1503, 1620, 1670, 1755, 2004, 2106, 2171, 2340, 2430, 2505, 2916, 3006, 3159, 3340, 3510, 3645, 4212, 4342, 4509, 4860, 5010, 5265, 6012, 6318, 6513, 7020, 7290, 7515, 8684, 9018, 9477, 10020, 10530, 10855, 12636, 13026, 13527, 14580, 15030, 15795, 18036, 18954, 19539, 21060, 21710, 22545, 26052, 27054, 30060, 31590, 32565, 37908, 39078, 40581, 43420, 45090, 47385, 54108, 58617, 63180, 65130, 67635, 78156, 81162, 90180, 94770, 97695, 117234, 121743, 130260, 135270, 162324, 175851, 189540, 195390, 202905, 234468, 243486, 270540, 293085, 351702, 390780, 405810, 486972, 527553, 586170, 608715, 703404, 811620, 879255, 1055106, 1172340, 1217430, 1582659, 1758510, 2110212, 2434860, 2637765, 3165318, 3517020, 5275530, 6330636, 7913295, 10551060, 15826590, 31653180]

約数ペア:

[(1, 31653180), (2, 15826590), (3, 10551060), (4, 7913295), (5, 6330636), (6, 5275530), (9, 3517020), (10, 3165318), (12, 2637765), (13, 2434860), (15, 2110212), (18, 1758510), (20, 1582659), (26, 1217430), (27, 1172340), (30, 1055106), (36, 879255), (39, 811620), (45, 703404), (52, 608715), (54, 586170), (60, 527553), (65, 486972), (78, 405810), (81, 390780), (90, 351702), (108, 293085), (117, 270540), (130, 243486), (135, 234468), (156, 202905), (162, 195390), (167, 189540), (180, 175851), (195, 162324), (234, 135270), (243, 130260), (260, 121743), (270, 117234), (324, 97695), (334, 94770), (351, 90180), (390, 81162), (405, 78156), (468, 67635), (486, 65130), (501, 63180), (540, 58617), (585, 54108), (668, 47385), (702, 45090), (729, 43420), (780, 40581), (810, 39078), (835, 37908), (972, 32565), (1002, 31590), (1053, 30060), (1170, 27054), (1215, 26052), (1404, 22545), (1458, 21710), (1503, 21060), (1620, 19539), (1670, 18954), (1755, 18036), (2004, 15795), (2106, 15030), (2171, 14580), (2340, 13527), (2430, 13026), (2505, 12636), (2916, 10855), (3006, 10530), (3159, 10020), (3340, 9477), (3510, 9018), (3645, 8684), (4212, 7515), (4342, 7290), (4509, 7020), (4860, 6513), (5010, 6318), (5265, 6012)]