747656460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72871}}^1$

素因数の和:72908

約数の個数: 96

約数和(自身を含む): 2448499200

約数和(自身を除く): 1700842740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 72871, 145742, 218613, 291484, 364355, 437226, 655839, 728710, 874452, 1093065, 1311678, 1384549, 1457420, 1967517, 2186130, 2623356, 2769098, 3279195, 3935034, 4153647, 4372260, 5538196, 6558390, 6922745, 7870068, 8307294, 9837585, 12460941, 13116780, 13845490, 16614588, 19675170, 20768235, 24921882, 27690980, 37382823, 39350340, 41536470, 49843764, 62304705, 74765646, 83072940, 124609410, 149531292, 186914115, 249218820, 373828230, 747656460]

約数ペア:

[(1, 747656460), (2, 373828230), (3, 249218820), (4, 186914115), (5, 149531292), (6, 124609410), (9, 83072940), (10, 74765646), (12, 62304705), (15, 49843764), (18, 41536470), (19, 39350340), (20, 37382823), (27, 27690980), (30, 24921882), (36, 20768235), (38, 19675170), (45, 16614588), (54, 13845490), (57, 13116780), (60, 12460941), (76, 9837585), (90, 8307294), (95, 7870068), (108, 6922745), (114, 6558390), (135, 5538196), (171, 4372260), (180, 4153647), (190, 3935034), (228, 3279195), (270, 2769098), (285, 2623356), (342, 2186130), (380, 1967517), (513, 1457420), (540, 1384549), (570, 1311678), (684, 1093065), (855, 874452), (1026, 728710), (1140, 655839), (1710, 437226), (2052, 364355), (2565, 291484), (3420, 218613), (5130, 145742), (10260, 72871)]