189802980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1297}}^1$

素因数の和:1586

約数の個数: 96

約数和(自身を含む): 593134080

約数和(自身を除く): 403331100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 271, 540, 542, 813, 1084, 1297, 1355, 1626, 2439, 2594, 2710, 3252, 3891, 4065, 4878, 5188, 5420, 6485, 7317, 7782, 8130, 9756, 11673, 12195, 12970, 14634, 15564, 16260, 19455, 23346, 24390, 25940, 29268, 35019, 36585, 38910, 46692, 48780, 58365, 70038, 73170, 77820, 116730, 140076, 146340, 175095, 233460, 350190, 351487, 700380, 702974, 1054461, 1405948, 1757435, 2108922, 3163383, 3514870, 4217844, 5272305, 6326766, 7029740, 9490149, 10544610, 12653532, 15816915, 18980298, 21089220, 31633830, 37960596, 47450745, 63267660, 94901490, 189802980]

約数ペア:

[(1, 189802980), (2, 94901490), (3, 63267660), (4, 47450745), (5, 37960596), (6, 31633830), (9, 21089220), (10, 18980298), (12, 15816915), (15, 12653532), (18, 10544610), (20, 9490149), (27, 7029740), (30, 6326766), (36, 5272305), (45, 4217844), (54, 3514870), (60, 3163383), (90, 2108922), (108, 1757435), (135, 1405948), (180, 1054461), (270, 702974), (271, 700380), (540, 351487), (542, 350190), (813, 233460), (1084, 175095), (1297, 146340), (1355, 140076), (1626, 116730), (2439, 77820), (2594, 73170), (2710, 70038), (3252, 58365), (3891, 48780), (4065, 46692), (4878, 38910), (5188, 36585), (5420, 35019), (6485, 29268), (7317, 25940), (7782, 24390), (8130, 23346), (9756, 19455), (11673, 16260), (12195, 15564), (12970, 14634)]