4027525380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61981}}^1$

素因数の和:62034

約数の個数: 108

約数和(自身を含む): 12893867532

約数和(自身を除く): 8866342152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 2166, 3249, 3420, 3610, 4332, 5415, 6498, 7220, 10830, 12996, 16245, 21660, 32490, 61981, 64980, 123962, 185943, 247924, 309905, 371886, 557829, 619810, 743772, 929715, 1115658, 1177639, 1239620, 1859430, 2231316, 2355278, 2789145, 3532917, 3718860, 4710556, 5578290, 5888195, 7065834, 10598751, 11156580, 11776390, 14131668, 17664585, 21197502, 22375141, 23552780, 35329170, 42395004, 44750282, 52993755, 67125423, 70658340, 89500564, 105987510, 111875705, 134250846, 201376269, 211975020, 223751410, 268501692, 335627115, 402752538, 447502820, 671254230, 805505076, 1006881345, 1342508460, 2013762690, 4027525380]

約数ペア:

[(1, 4027525380), (2, 2013762690), (3, 1342508460), (4, 1006881345), (5, 805505076), (6, 671254230), (9, 447502820), (10, 402752538), (12, 335627115), (15, 268501692), (18, 223751410), (19, 211975020), (20, 201376269), (30, 134250846), (36, 111875705), (38, 105987510), (45, 89500564), (57, 70658340), (60, 67125423), (76, 52993755), (90, 44750282), (95, 42395004), (114, 35329170), (171, 23552780), (180, 22375141), (190, 21197502), (228, 17664585), (285, 14131668), (342, 11776390), (361, 11156580), (380, 10598751), (570, 7065834), (684, 5888195), (722, 5578290), (855, 4710556), (1083, 3718860), (1140, 3532917), (1444, 2789145), (1710, 2355278), (1805, 2231316), (2166, 1859430), (3249, 1239620), (3420, 1177639), (3610, 1115658), (4332, 929715), (5415, 743772), (6498, 619810), (7220, 557829), (10830, 371886), (12996, 309905), (16245, 247924), (21660, 185943), (32490, 123962), (61981, 64980)]