1925400780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{396173}}^1$

素因数の和:396197

約数の個数: 72

約数和(自身を含む): 6056708112

約数和(自身を除く): 4131307332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 396173, 792346, 1188519, 1584692, 1980865, 2377038, 3565557, 3961730, 4754076, 5942595, 7131114, 7923460, 10696671, 11885190, 14262228, 17827785, 21393342, 23770380, 32090013, 35655570, 42786684, 53483355, 64180026, 71311140, 96270039, 106966710, 128360052, 160450065, 192540078, 213933420, 320900130, 385080156, 481350195, 641800260, 962700390, 1925400780]

約数ペア:

[(1, 1925400780), (2, 962700390), (3, 641800260), (4, 481350195), (5, 385080156), (6, 320900130), (9, 213933420), (10, 192540078), (12, 160450065), (15, 128360052), (18, 106966710), (20, 96270039), (27, 71311140), (30, 64180026), (36, 53483355), (45, 42786684), (54, 35655570), (60, 32090013), (81, 23770380), (90, 21393342), (108, 17827785), (135, 14262228), (162, 11885190), (180, 10696671), (243, 7923460), (270, 7131114), (324, 5942595), (405, 4754076), (486, 3961730), (540, 3565557), (810, 2377038), (972, 1980865), (1215, 1584692), (1620, 1188519), (2430, 792346), (4860, 396173)]