155365890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{863}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 396389376

約数和(自身を除く): 241023486

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 353, 510, 706, 863, 1059, 1726, 1765, 2118, 2589, 3530, 4315, 5178, 5295, 6001, 8630, 10590, 12002, 12945, 14671, 18003, 25890, 29342, 30005, 36006, 44013, 60010, 73355, 88026, 90015, 146710, 180030, 220065, 304639, 440130, 609278, 913917, 1523195, 1827834, 3046390, 4569585, 5178863, 9139170, 10357726, 15536589, 25894315, 31073178, 51788630, 77682945, 155365890]

約数ペア:

[(1, 155365890), (2, 77682945), (3, 51788630), (5, 31073178), (6, 25894315), (10, 15536589), (15, 10357726), (17, 9139170), (30, 5178863), (34, 4569585), (51, 3046390), (85, 1827834), (102, 1523195), (170, 913917), (255, 609278), (353, 440130), (510, 304639), (706, 220065), (863, 180030), (1059, 146710), (1726, 90015), (1765, 88026), (2118, 73355), (2589, 60010), (3530, 44013), (4315, 36006), (5178, 30005), (5295, 29342), (6001, 25890), (8630, 18003), (10590, 14671), (12002, 12945)]