27780210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 77905152

約数和(自身を除く): 50124942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 67, 85, 90, 102, 134, 153, 170, 201, 255, 271, 306, 335, 402, 510, 542, 603, 670, 765, 813, 1005, 1139, 1206, 1355, 1530, 1626, 2010, 2278, 2439, 2710, 3015, 3417, 4065, 4607, 4878, 5695, 6030, 6834, 8130, 9214, 10251, 11390, 12195, 13821, 17085, 18157, 20502, 23035, 24390, 27642, 34170, 36314, 41463, 46070, 51255, 54471, 69105, 82926, 90785, 102510, 108942, 138210, 163413, 181570, 207315, 272355, 308669, 326826, 414630, 544710, 617338, 817065, 926007, 1543345, 1634130, 1852014, 2778021, 3086690, 4630035, 5556042, 9260070, 13890105, 27780210]

約数ペア:

[(1, 27780210), (2, 13890105), (3, 9260070), (5, 5556042), (6, 4630035), (9, 3086690), (10, 2778021), (15, 1852014), (17, 1634130), (18, 1543345), (30, 926007), (34, 817065), (45, 617338), (51, 544710), (67, 414630), (85, 326826), (90, 308669), (102, 272355), (134, 207315), (153, 181570), (170, 163413), (201, 138210), (255, 108942), (271, 102510), (306, 90785), (335, 82926), (402, 69105), (510, 54471), (542, 51255), (603, 46070), (670, 41463), (765, 36314), (813, 34170), (1005, 27642), (1139, 24390), (1206, 23035), (1355, 20502), (1530, 18157), (1626, 17085), (2010, 13821), (2278, 12195), (2439, 11390), (2710, 10251), (3015, 9214), (3417, 8130), (4065, 6834), (4607, 6030), (4878, 5695)]